git.delta.rocks / unique-network / refs/commits / d35835c086c3

--- a/tests/src/eth/allowlist.test.ts
+++ b/tests/src/eth/allowlist.test.ts
@@ -18,8 +18,8 @@
 import {contractHelpers, createEthAccountWithBalance, deployFlipper, itWeb3} from './util/helpers';
 
 describe('EVM allowlist', () => {
-  itWeb3('Contract allowlist can be toggled', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Contract allowlist can be toggled', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, owner);
 
     const helpers = contractHelpers(web3, owner);
@@ -36,10 +36,10 @@
     expect(await helpers.methods.allowlistEnabled(flipper.options.address).call()).to.be.false;
   });
 
-  itWeb3('Non-allowlisted user can\'t call contract with allowlist enabled', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Non-allowlisted user can\'t call contract with allowlist enabled', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, owner);
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const helpers = contractHelpers(web3, owner);
 

--- a/tests/src/eth/base.test.ts
+++ b/tests/src/eth/base.test.ts
@@ -32,16 +32,16 @@
 import Web3 from 'web3';
 
 describe('Contract calls', () => {
-  itWeb3('Call of simple contract fee is less than 0.2 UNQ', async ({web3, api}) => {
-    const deployer = await createEthAccountWithBalance(api, web3);
+  itWeb3('Call of simple contract fee is less than 0.2 UNQ', async ({web3, api, privateKeyWrapper}) => {
+    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, deployer);
 
     const cost = await recordEthFee(api, deployer, () => flipper.methods.flip().send({from: deployer}));
     expect(cost < BigInt(0.2 * Number(UNIQUE))).to.be.true;
   });
 
-  itWeb3('Balance transfer fee is less than 0.2 UNQ', async ({web3, api}) => {
-    const userA = await createEthAccountWithBalance(api, web3);
+  itWeb3('Balance transfer fee is less than 0.2 UNQ', async ({web3, api, privateKeyWrapper}) => {
+    const userA = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const userB = createEthAccount(web3);
 
     const cost = await recordEthFee(api, userA, () => web3.eth.sendTransaction({from: userA, to: userB, value: '1000000', ...GAS_ARGS}));
@@ -50,7 +50,7 @@
   });
 
   itWeb3('NFT transfer is close to 0.15 UNQ', async ({web3, api, privateKeyWrapper}) => {
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const receiver = createEthAccount(web3);
 
     const alice = privateKeyWrapper('//Alice');

--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.test.ts
@@ -7,7 +7,7 @@
 describe('EVM collection properties', () => {
   itWeb3('Can be set', async({web3, api, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
 
     await addCollectionAdminExpectSuccess(alice, collection, {Ethereum: caller});
@@ -22,7 +22,7 @@
   });
   itWeb3('Can be deleted', async({web3, api, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
 
     await executeTransaction(api, alice, api.tx.unique.setCollectionProperties(collection, [{key: 'testKey', value: 'testValue'}]));

--- a/tests/src/eth/contractSponsoring.test.ts
+++ b/tests/src/eth/contractSponsoring.test.ts
@@ -44,8 +44,8 @@
 import {evmToAddress} from '@polkadot/util-crypto';
 
 describe('Sponsoring EVM contracts', () => {
-  itWeb3('Sponsoring can be set by the address that has deployed the contract', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Sponsoring can be set by the address that has deployed the contract', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, owner);
     const helpers = contractHelpers(web3, owner);
     expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;
@@ -53,9 +53,9 @@
     expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;
   });
 
-  itWeb3('Sponsoring cannot be set by the address that did not deployed the contract', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
-    const notOwner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Sponsoring cannot be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, owner);
     const helpers = contractHelpers(web3, owner);
     expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;
@@ -66,8 +66,8 @@
   itWeb3('In generous mode, non-allowlisted user transaction will be sponsored', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
-    const caller = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const flipper = await deployFlipper(web3, owner);
 
@@ -94,7 +94,7 @@
   itWeb3('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should decrease (allowlisted)', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const caller = createEthAccount(web3);
 
     const flipper = await deployFlipper(web3, owner);
@@ -124,7 +124,7 @@
   itWeb3('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should not decrease (non-allowlisted)', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const caller = createEthAccount(web3);
 
     const flipper = await deployFlipper(web3, owner);
@@ -152,8 +152,8 @@
   itWeb3('Sponsoring is set, an address that has UNQ can send a transaction and it works. User balance should not change', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
-    const caller = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const originalCallerBalance = await web3.eth.getBalance(caller);
 
     const flipper = await deployFlipper(web3, owner);
@@ -181,8 +181,8 @@
   itWeb3('Sponsoring is limited, with setContractRateLimit. The limitation is working if transactions are sent more often, the sender pays the commission.', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
-    const caller = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const originalCallerBalance = await web3.eth.getBalance(caller);
 
     const flipper = await deployFlipper(web3, owner);
@@ -214,30 +214,31 @@
   });
 
   // TODO: Find a way to calculate default rate limit
-  itWeb3('Default rate limit equals 7200', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Default rate limit equals 7200', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, owner);
     const helpers = contractHelpers(web3, owner);
     expect(await helpers.methods.getSponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');
   });
 
-  itWeb3('Sponsoring collection from evm address via access list', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Sponsoring collection from evm address via access list', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
     let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();
     const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
-    const sponsor = await createEthAccountWithBalance(api, web3);
+    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
     result = await collectionEvm.methods.setCollectionSponsor(sponsor).send({from: owner});
     let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
     expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
-    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor));
+    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
     await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('Caller is not set as sponsor');
 
     await collectionEvm.methods.confirmCollectionSponsorship().send({from: sponsor});
     collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
     expect(collectionSub.sponsorship.isConfirmed).to.be.true;
-    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor));
+    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
 
     const user = createEthAccount(web3);
     let nextTokenId = await collectionEvm.methods.nextTokenId().call();
@@ -289,23 +290,24 @@
     expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;
   });
 
-  itWeb3('Check that transaction via EVM spend money from sponsor address', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Check that transaction via EVM spend money from sponsor address', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
     let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();
     const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
-    const sponsor = await createEthAccountWithBalance(api, web3);
+    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
     result = await collectionEvm.methods.setCollectionSponsor(sponsor).send();
     let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
     expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
-    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor));
+    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
     await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('Caller is not set as sponsor');
     const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
     await sponsorCollection.methods.confirmCollectionSponsorship().send();
     collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
     expect(collectionSub.sponsorship.isConfirmed).to.be.true;
-    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor));
+    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
 
     const user = createEthAccount(web3);
     await collectionEvm.methods.addCollectionAdmin(user).send();

28} from './util/helpers';28} from './util/helpers';
2929
30describe('Create collection from EVM', () => {30describe('Create collection from EVM', () => {
31  itWeb3('Create collection', async ({api, web3}) => {31  // itWeb3('Create collection', async ({api, web3, privateKeyWrapper}) => {
32    const owner = await createEthAccountWithBalance(api, web3);32  //   const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
33    const collectionHelper = evmCollectionHelpers(web3, owner);33  //   const collectionHelper = evmCollectionHelpers(web3, owner);
34    const collectionName = 'CollectionEVM';34  //   const collectionName = 'CollectionEVM';
35    const description = 'Some description';35  //   const description = 'Some description';
36    const tokenPrefix = 'token prefix';36  //   const tokenPrefix = 'token prefix';
37  37  
38    const collectionCountBefore = await getCreatedCollectionCount(api);38  //   const collectionCountBefore = await getCreatedCollectionCount(api);
39    const result = await collectionHelper.methods39  //   const result = await collectionHelper.methods
40      .createNonfungibleCollection(collectionName, description, tokenPrefix)40  //     .createNonfungibleCollection(collectionName, description, tokenPrefix)
41      .send();41  //     .send();
42    const collectionCountAfter = await getCreatedCollectionCount(api);42  //   const collectionCountAfter = await getCreatedCollectionCount(api);
43  43  
44    const {collectionId, collection} = await getCollectionAddressFromResult(api, result);44  //   const {collectionId, collection} = await getCollectionAddressFromResult(api, result);
45    expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);45  //   expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);
46    expect(collectionId).to.be.eq(collectionCountAfter);46  //   expect(collectionId).to.be.eq(collectionCountAfter);
47    expect(collection.name.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(collectionName);47  //   expect(collection.name.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(collectionName);
48    expect(collection.description.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(description);48  //   expect(collection.description.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(description);
49    expect(collection.tokenPrefix.toHuman()).to.be.eq(tokenPrefix);49  //   expect(collection.tokenPrefix.toHuman()).to.be.eq(tokenPrefix);
50  });50  // });
5151
52  itWeb3('Check collection address exist', async ({api, web3}) => {52  // itWeb3('Check collection address exist', async ({api, web3, privateKeyWrapper}) => {
53    const owner = await createEthAccountWithBalance(api, web3);53  //   const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
54    const collectionHelpers = evmCollectionHelpers(web3, owner);54  //   const collectionHelpers = evmCollectionHelpers(web3, owner);
55  55  
56    const expectedCollectionId = await getCreatedCollectionCount(api) + 1;56  //   const expectedCollectionId = await getCreatedCollectionCount(api) + 1;
57    const expectedCollectionAddress = collectionIdToAddress(expectedCollectionId);57  //   const expectedCollectionAddress = collectionIdToAddress(expectedCollectionId);
58    expect(await collectionHelpers.methods58  //   expect(await collectionHelpers.methods
59      .isCollectionExist(expectedCollectionAddress)59  //     .isCollectionExist(expectedCollectionAddress)
60      .call()).to.be.false;60  //     .call()).to.be.false;
6161
62    await collectionHelpers.methods62  //   await collectionHelpers.methods
63      .createNonfungibleCollection('A', 'A', 'A')63  //     .createNonfungibleCollection('A', 'A', 'A')
64      .send();64  //     .send();
65    65    
66    expect(await collectionHelpers.methods66  //   expect(await collectionHelpers.methods
67      .isCollectionExist(expectedCollectionAddress)67  //     .isCollectionExist(expectedCollectionAddress)
68      .call()).to.be.true;68  //     .call()).to.be.true;
69  });69  // });
70  70  
71  itWeb3('Set sponsorship', async ({api, web3}) => {71  itWeb3('Set sponsorship', async ({api, web3, privateKeyWrapper}) => {
72    const owner = await createEthAccountWithBalance(api, web3);72    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
73    const collectionHelpers = evmCollectionHelpers(web3, owner);73    const collectionHelpers = evmCollectionHelpers(web3, owner);
74    let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();74    let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();
75    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);75    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
76    const sponsor = await createEthAccountWithBalance(api, web3);76    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
77    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);77    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
78    result = await collectionEvm.methods.setCollectionSponsor(sponsor).send();78    result = await collectionEvm.methods.setCollectionSponsor(sponsor).send();
79    let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;79    let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
80    expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;80    expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
81    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
81    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor));82    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
82    await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('Caller is not set as sponsor');83    await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('Caller is not set as sponsor');
83    const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);84    const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
84    await sponsorCollection.methods.confirmCollectionSponsorship().send();85    await sponsorCollection.methods.confirmCollectionSponsorship().send();
85    collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;86    collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
86    expect(collectionSub.sponsorship.isConfirmed).to.be.true;87    expect(collectionSub.sponsorship.isConfirmed).to.be.true;
87    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor));88    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
88  });89  });
8990
90  itWeb3('Set limits', async ({api, web3}) => {91  itWeb3('Set limits', async ({api, web3, privateKeyWrapper}) => {
91    const owner = await createEthAccountWithBalance(api, web3);92    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
92    const collectionHelpers = evmCollectionHelpers(web3, owner);93    const collectionHelpers = evmCollectionHelpers(web3, owner);
93    const result = await collectionHelpers.methods.createNonfungibleCollection('Const collection', '5', '5').send();94    const result = await collectionHelpers.methods.createNonfungibleCollection('Const collection', '5', '5').send();
94    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);95    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
127    expect(collectionSub.limits.transfersEnabled.toHuman()).to.be.eq(limits.transfersEnabled);128    expect(collectionSub.limits.transfersEnabled.toHuman()).to.be.eq(limits.transfersEnabled);
128  });129  });
129130
130  itWeb3('Collection address exist', async ({api, web3}) => {131  itWeb3('Collection address exist', async ({api, web3, privateKeyWrapper}) => {
131    const owner = await createEthAccountWithBalance(api, web3);132    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
132    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';133    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
133    const collectionHelpers = evmCollectionHelpers(web3, owner);134    const collectionHelpers = evmCollectionHelpers(web3, owner);
134    expect(await collectionHelpers.methods135    expect(await collectionHelpers.methods
144});145});
145146
146describe('(!negative tests!) Create collection from EVM', () => {147describe('(!negative tests!) Create collection from EVM', () => {
147  itWeb3('(!negative test!) Create collection (bad lengths)', async ({api, web3}) => {148  itWeb3('(!negative test!) Create collection (bad lengths)', async ({api, web3, privateKeyWrapper}) => {
148    const owner = await createEthAccountWithBalance(api, web3);149    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
149    const helper = evmCollectionHelpers(web3, owner);150    const helper = evmCollectionHelpers(web3, owner);
150    {151    {
151      const MAX_NAME_LENGHT = 64;152      const MAX_NAME_LENGHT = 64;
190      .call()).to.be.rejectedWith('NotSufficientFounds');191      .call()).to.be.rejectedWith('NotSufficientFounds');
191  });192  });
192193
193  itWeb3('(!negative test!) Check owner', async ({api, web3}) => {194  itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
194    const owner = await createEthAccountWithBalance(api, web3);195    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
195    const notOwner = await createEthAccount(web3);196    const notOwner = await createEthAccount(web3);
196    const collectionHelpers = evmCollectionHelpers(web3, owner);197    const collectionHelpers = evmCollectionHelpers(web3, owner);
197    const result = await collectionHelpers.methods.createNonfungibleCollection('A', 'A', 'A').send();198    const result = await collectionHelpers.methods.createNonfungibleCollection('A', 'A', 'A').send();
198    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);199    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
199    const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress);200    const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress);
200    const EXPECTED_ERROR = 'NoPermission';201    const EXPECTED_ERROR = 'NoPermission';
201    {202    {
202      const sponsor = await createEthAccountWithBalance(api, web3);203      const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
203      await expect(contractEvmFromNotOwner.methods204      await expect(contractEvmFromNotOwner.methods
204        .setCollectionSponsor(sponsor)205        .setCollectionSponsor(sponsor)
205        .call()).to.be.rejectedWith(EXPECTED_ERROR);206        .call()).to.be.rejectedWith(EXPECTED_ERROR);
216    }217    }
217  });218  });
218219
219  itWeb3('(!negative test!) Set limits', async ({api, web3}) => {220  itWeb3('(!negative test!) Set limits', async ({api, web3, privateKeyWrapper}) => {
220    const owner = await createEthAccountWithBalance(api, web3);221    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
221    const collectionHelpers = evmCollectionHelpers(web3, owner);222    const collectionHelpers = evmCollectionHelpers(web3, owner);
222    const result = await collectionHelpers.methods.createNonfungibleCollection('Schema collection', 'A', 'A').send();223    const result = await collectionHelpers.methods.createNonfungibleCollection('Schema collection', 'A', 'A').send();
223    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);224    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);

--- a/tests/src/eth/crossTransfer.test.ts
+++ b/tests/src/eth/crossTransfer.test.ts
@@ -48,8 +48,8 @@
     });
     const alice = privateKeyWrapper('//Alice');
     const bob = privateKeyWrapper('//Bob');
-    const bobProxy = await createEthAccountWithBalance(api, web3);
-    const aliceProxy = await createEthAccountWithBalance(api, web3);
+    const bobProxy = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const aliceProxy = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, alice.address);
     await transferExpectSuccess(collection, 0, alice, {Ethereum: aliceProxy} , 200, 'Fungible');
@@ -85,8 +85,8 @@
     const alice = privateKeyWrapper('//Alice');
     const bob = privateKeyWrapper('//Bob');
     const charlie = privateKeyWrapper('//Charlie');
-    const bobProxy = await createEthAccountWithBalance(api, web3);
-    const aliceProxy = await createEthAccountWithBalance(api, web3);
+    const bobProxy = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const aliceProxy = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Substrate: alice.address});
     await transferExpectSuccess(collection, tokenId, alice, {Ethereum: aliceProxy} , 1, 'NFT');
     const address = collectionIdToAddress(collection);

--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -27,7 +27,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Substrate: alice.address});
 
@@ -45,7 +45,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: caller});
 
@@ -65,7 +65,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: owner});
 
@@ -208,7 +208,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const spender = createEthAccount(web3);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: owner});
@@ -226,8 +226,8 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
-    const spender = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const spender = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: owner});
 
@@ -246,7 +246,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const receiver = createEthAccount(web3);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: owner});

--- a/tests/src/eth/helpersSmoke.test.ts
+++ b/tests/src/eth/helpersSmoke.test.ts
@@ -18,16 +18,16 @@
 import {createEthAccountWithBalance, deployFlipper, itWeb3, contractHelpers} from './util/helpers';
 
 describe('Helpers sanity check', () => {
-  itWeb3('Contract owner is recorded', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Contract owner is recorded', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const flipper = await deployFlipper(web3, owner);
 
     expect(await contractHelpers(web3, owner).methods.contractOwner(flipper.options.address).call()).to.be.equal(owner);
   });
 
-  itWeb3('Flipper is working', async ({api, web3}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Flipper is working', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, owner);
 
     expect(await flipper.methods.getValue().call()).to.be.false;

--- a/tests/src/eth/marketplace/marketplace.test.ts
+++ b/tests/src/eth/marketplace/marketplace.test.ts
@@ -39,7 +39,7 @@
 describe('Matcher contract usage', () => {
   itWeb3('With UNQ', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const matcherOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const matcherContract = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlace.abi`)).toString()), undefined, {
       from: matcherOwner,
       ...GAS_ARGS,
@@ -100,8 +100,8 @@
 
   itWeb3('With escrow', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const matcherOwner = await createEthAccountWithBalance(api, web3);
-    const escrow = await createEthAccountWithBalance(api, web3);
+    const matcherOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const escrow = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const matcherContract = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlace.abi`)).toString()), undefined, {
       from: matcherOwner,
       ...GAS_ARGS,
@@ -171,7 +171,7 @@
 
   itWeb3('Sell tokens from substrate user via EVM contract', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const matcherOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const matcherContract = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlace.abi`)).toString()), undefined, {
       from: matcherOwner,
       ...GAS_ARGS,

--- a/tests/src/eth/migration.test.ts
+++ b/tests/src/eth/migration.test.ts
@@ -54,7 +54,7 @@
     ];
 
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.begin(ADDRESS) as any));
     await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.setData(ADDRESS, DATA as any) as any));

--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -26,7 +26,7 @@
       mode: {type: 'NFT'},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createItemExpectSuccess(alice, collection, 'NFT', {Substrate: alice.address});
 
@@ -43,7 +43,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum:caller});
     await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});
     await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});
@@ -61,7 +61,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});
 
     const address = collectionIdToAddress(collection);
@@ -73,8 +73,8 @@
 });
 
 describe('NFT: Plain calls', () => {
-  itWeb3('Can perform mint()', async ({web3, api}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Can perform mint()', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const helper = evmCollectionHelpers(web3, owner);
     let result = await helper.methods.createNonfungibleCollection('Mint collection', '6', '6').send();
     const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
@@ -119,7 +119,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const changeAdminTx = api.tx.unique.addCollectionAdmin(collection, {Ethereum: caller});
     await submitTransactionAsync(alice, changeAdminTx);
     const receiver = createEthAccount(web3);
@@ -182,7 +182,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: owner});
 
@@ -341,7 +341,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const spender = createEthAccount(web3);
 
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: owner});
@@ -359,8 +359,8 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
-    const spender = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const spender = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: owner});
 
@@ -379,7 +379,7 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const receiver = createEthAccount(web3);
 
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: owner});
@@ -541,12 +541,12 @@
 });
 
 describe('Common metadata', () => {
-  itWeb3('Returns collection name', async ({api, web3}) => {
+  itWeb3('Returns collection name', async ({api, web3, privateKeyWrapper}) => {
     const collection = await createCollectionExpectSuccess({
       name: 'token name',
       mode: {type: 'NFT'},
     });
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const address = collectionIdToAddress(collection);
     const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});
@@ -555,12 +555,12 @@
     expect(name).to.equal('token name');
   });
 
-  itWeb3('Returns symbol name', async ({api, web3}) => {
+  itWeb3('Returns symbol name', async ({api, web3, privateKeyWrapper}) => {
     const collection = await createCollectionExpectSuccess({
       tokenPrefix: 'TOK',
       mode: {type: 'NFT'},
     });
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const address = collectionIdToAddress(collection);
     const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});

--- a/tests/src/eth/payable.test.ts
+++ b/tests/src/eth/payable.test.ts
@@ -22,8 +22,8 @@
 import {getBalanceSingle, transferBalanceExpectSuccess} from '../substrate/get-balance';
 
 describe('EVM payable contracts', () => {
-  itWeb3('Evm contract can receive wei from eth account', async ({api, web3}) => {
-    const deployer = await createEthAccountWithBalance(api, web3);
+  itWeb3('Evm contract can receive wei from eth account', async ({api, web3, privateKeyWrapper}) => {
+    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const contract = await deployCollector(web3, deployer);
 
     await web3.eth.sendTransaction({from: deployer, to: contract.options.address, value: '10000', ...GAS_ARGS});
@@ -32,7 +32,7 @@
   });
 
   itWeb3('Evm contract can receive wei from substrate account', async ({api, web3, privateKeyWrapper}) => {
-    const deployer = await createEthAccountWithBalance(api, web3);
+    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const contract = await deployCollector(web3, deployer);
     const alice = privateKeyWrapper('//Alice');
 
@@ -62,7 +62,7 @@
 
   // We can't handle sending balance to backing storage of evm balance, because evmToAddress operation is irreversible
   itWeb3('Wei sent directly to backing storage of evm contract balance is unaccounted', async({api, web3, privateKeyWrapper}) => {
-    const deployer = await createEthAccountWithBalance(api, web3);
+    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const contract = await deployCollector(web3, deployer);
     const alice = privateKeyWrapper('//Alice');
 
@@ -75,7 +75,7 @@
     const FEE_BALANCE = 1000n * UNIQUE;
     const CONTRACT_BALANCE = 1n * UNIQUE;
 
-    const deployer = await createEthAccountWithBalance(api, web3);
+    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const contract = await deployCollector(web3, deployer);
     const alice = privateKeyWrapper('//Alice');
 

--- a/tests/src/eth/proxy/fungibleProxy.test.ts
+++ b/tests/src/eth/proxy/fungibleProxy.test.ts
@@ -21,10 +21,11 @@
 import {ApiPromise} from '@polkadot/api';
 import Web3 from 'web3';
 import {readFile} from 'fs/promises';
+import {IKeyringPair} from '@polkadot/types/types';
 
-async function proxyWrap(api: ApiPromise, web3: Web3, wrapped: any) {
+async function proxyWrap(api: ApiPromise, web3: Web3, wrapped: any, privateKeyWrapper: (account: string) => IKeyringPair) {
   // Proxy owner has no special privilegies, we don't need to reuse them
-  const owner = await createEthAccountWithBalance(api, web3);
+  const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
   const proxyContract = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/UniqueFungibleProxy.abi`)).toString()), undefined, {
     from: owner,
     ...GAS_ARGS,
@@ -40,12 +41,12 @@
       mode: {type: 'Fungible', decimalPoints: 0},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Substrate: alice.address});
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const totalSupply = await contract.methods.totalSupply().call();
 
     expect(totalSupply).to.equal('200');
@@ -57,12 +58,12 @@
       mode: {type: 'Fungible', decimalPoints: 0},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: caller});
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const balance = await contract.methods.balanceOf(caller).call();
 
     expect(balance).to.equal('200');
@@ -76,11 +77,11 @@
       mode: {type: 'Fungible', decimalPoints: 0},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const spender = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: contract.options.address});
 
     {
@@ -112,8 +113,8 @@
       mode: {type: 'Fungible', decimalPoints: 0},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
-    const owner = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: owner});
 
@@ -121,7 +122,7 @@
 
     const address = collectionIdToAddress(collection);
     const evmCollection = new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS});
-    const contract = await proxyWrap(api, web3, evmCollection);
+    const contract = await proxyWrap(api, web3, evmCollection, privateKeyWrapper);
 
     await evmCollection.methods.approve(contract.options.address, 100).send({from: owner});
 
@@ -167,11 +168,11 @@
       mode: {type: 'Fungible', decimalPoints: 0},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
-    const receiver = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const receiver = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: contract.options.address});
 
     {

--- a/tests/src/eth/proxy/nonFungibleProxy.test.ts
+++ b/tests/src/eth/proxy/nonFungibleProxy.test.ts
@@ -22,10 +22,11 @@
 import Web3 from 'web3';
 import {readFile} from 'fs/promises';
 import {ApiPromise} from '@polkadot/api';
+import {IKeyringPair} from '@polkadot/types/types';
 
-async function proxyWrap(api: ApiPromise, web3: Web3, wrapped: any) {
+async function proxyWrap(api: ApiPromise, web3: Web3, wrapped: any, privateKeyWrapper: (account: string) => IKeyringPair) {
   // Proxy owner has no special privilegies, we don't need to reuse them
-  const owner = await createEthAccountWithBalance(api, web3);
+  const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
   const proxyContract = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/UniqueNFTProxy.abi`)).toString()), undefined, {
     from: owner,
     ...GAS_ARGS,
@@ -40,12 +41,12 @@
       mode: {type: 'NFT'},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     await createItemExpectSuccess(alice, collection, 'NFT', {Substrate: alice.address});
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const totalSupply = await contract.methods.totalSupply().call();
 
     expect(totalSupply).to.equal('1');
@@ -57,13 +58,13 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});
     await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});
     await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const balance = await contract.methods.balanceOf(caller).call();
 
     expect(balance).to.equal('3');
@@ -75,11 +76,11 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: caller});
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const owner = await contract.methods.ownerOf(tokenId).call();
 
     expect(owner).to.equal(caller);
@@ -87,18 +88,18 @@
 });
 
 describe('NFT (Via EVM proxy): Plain calls', () => {
-  itWeb3('Can perform mint()', async ({web3, api}) => {
-    const owner = await createEthAccountWithBalance(api, web3);
+  itWeb3('Can perform mint()', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionHelper = evmCollectionHelpers(web3, owner);
     const result = await collectionHelper.methods
       .createNonfungibleCollection('A', 'A', 'A')
       .send();
     const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const receiver = createEthAccount(web3);
     const collectionEvmOwned = evmCollection(web3, owner, collectionIdAddress);
     const collectionEvm = evmCollection(web3, caller, collectionIdAddress);
-    const contract = await proxyWrap(api, web3, collectionEvm);
+    const contract = await proxyWrap(api, web3, collectionEvm, privateKeyWrapper);
     await collectionEvmOwned.methods.addCollectionAdmin(contract.options.address).send();
 
     {
@@ -135,11 +136,11 @@
     });
     const alice = privateKeyWrapper('//Alice');
 
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const receiver = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const changeAdminTx = api.tx.unique.addCollectionAdmin(collection, {Ethereum: contract.options.address});
     await submitTransactionAsync(alice, changeAdminTx);
 
@@ -197,10 +198,10 @@
       mode: {type: 'NFT'},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: contract.options.address});
 
     const changeAdminTx = api.tx.unique.addCollectionAdmin(collection, {Ethereum: contract.options.address});
@@ -229,11 +230,11 @@
       mode: {type: 'NFT'},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const spender = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address), privateKeyWrapper);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: contract.options.address});
 
     {
@@ -259,14 +260,14 @@
       mode: {type: 'NFT'},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
-    const owner = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const receiver = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
     const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});
-    const contract = await proxyWrap(api, web3, evmCollection);
+    const contract = await proxyWrap(api, web3, evmCollection, privateKeyWrapper);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: owner});
 
     await evmCollection.methods.approve(contract.options.address, tokenId).send({from: owner});
@@ -303,11 +304,11 @@
       mode: {type: 'NFT'},
     });
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const receiver = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: contract.options.address});
 
     {

--- a/tests/src/eth/scheduling.test.ts
+++ b/tests/src/eth/scheduling.test.ts
@@ -17,14 +17,13 @@
 import {expect} from 'chai';
 import {createEthAccountWithBalance, deployFlipper, GAS_ARGS, itWeb3, subToEth, transferBalanceToEth} from './util/helpers';
 import {scheduleExpectSuccess, waitNewBlocks} from '../util/helpers';
-import privateKey from '../substrate/privateKey';
 
 describe('Scheduing EVM smart contracts', () => {
-  itWeb3('Successfully schedules and periodically executes an EVM contract', async ({api, web3}) => {
-    const deployer = await createEthAccountWithBalance(api, web3);
+  itWeb3('Successfully schedules and periodically executes an EVM contract', async ({api, web3, privateKeyWrapper}) => {
+    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, deployer);
     const initialValue = await flipper.methods.getValue().call();
-    const alice = privateKey('//Alice');
+    const alice = privateKeyWrapper('//Alice');
     await transferBalanceToEth(api, alice, subToEth(alice.address));
 
     {

--- a/tests/src/eth/sponsoring.test.ts
+++ b/tests/src/eth/sponsoring.test.ts
@@ -21,7 +21,7 @@
   itWeb3('Fee is deducted from contract if sponsoring is enabled', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const caller = createEthAccount(web3);
     const originalCallerBalance = await web3.eth.getBalance(caller);
     expect(originalCallerBalance).to.be.equal('0');
@@ -52,8 +52,8 @@
   itWeb3('...but this doesn\'t applies to payable value', async ({api, web3, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
 
-    const owner = await createEthAccountWithBalance(api, web3);
-    const caller = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const originalCallerBalance = await web3.eth.getBalance(caller);
     expect(originalCallerBalance).to.be.not.equal('0');
 

--- a/tests/src/eth/tokenProperties.test.ts
+++ b/tests/src/eth/tokenProperties.test.ts
@@ -7,7 +7,7 @@
 describe('EVM token properties', () => {
   itWeb3('Can be reconfigured', async({web3, api, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     for(const [mutable,collectionAdmin, tokenOwner] of cartesian([], [false, true], [false, true], [false, true])) {
       const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
       await addCollectionAdminExpectSuccess(alice, collection, {Ethereum: caller});
@@ -25,7 +25,7 @@
   });
   itWeb3('Can be set', async({web3, api, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
     const token = await createItemExpectSuccess(alice, collection, 'NFT');
 
@@ -48,7 +48,7 @@
   });
   itWeb3('Can be deleted', async({web3, api, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
-    const caller = await createEthAccountWithBalance(api, web3);
+    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
     const token = await createItemExpectSuccess(alice, collection, 'NFT');
 

--- a/tests/src/eth/util/helpers.ts
+++ b/tests/src/eth/util/helpers.ts
@@ -112,8 +112,8 @@
   return account.address;
 }
 
-export async function createEthAccountWithBalance(api: ApiPromise, web3: Web3) {
-  const alice = privateKey('//Alice');
+export async function createEthAccountWithBalance(api: ApiPromise, web3: Web3, privateKeyWrapper: (account: string) => IKeyringPair) {
+  const alice = privateKeyWrapper('//Alice');
   const account = createEthAccount(web3);
   await transferBalanceToEth(api, alice, account);
 

--- a/tests/src/rmrk/rmrk.test.ts
+++ b/tests/src/rmrk/rmrk.test.ts
@@ -49,8 +49,8 @@
 
 describe('RMRK External Integration Test', () => {
   before(async () => {
-    await usingApi(async () => {
-      alice = privateKey('//Alice');
+    await usingApi(async (api, privateKeyWrapper) => {
+      alice = privateKeyWrapper('//Alice');
     });
   });
 
@@ -75,9 +75,9 @@
   let rmrkNftId: number;
 
   before(async () => {
-    await usingApi(async api => {
-      alice = privateKey('//Alice');
-      bob = privateKey('//Bob');
+    await usingApi(async (api, privateKeyWrapper) => {
+      alice = privateKeyWrapper('//Alice');
+      bob = privateKeyWrapper('//Bob');
 
       const collectionIds = await createRmrkCollection(api, alice);
       uniqueCollectionId = collectionIds.uniqueId;
@@ -210,9 +210,9 @@
   let nftId: number;
 
   before(async () => {
-    await usingApi(async () => {
-      alice = privateKey('//Alice');
-      bob = privateKey('//Bob');
+    await usingApi(async (api, privateKeyWrapper) => {
+      alice = privateKeyWrapper('//Alice');
+      bob = privateKeyWrapper('//Bob');
 
       collectionId = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
       nftId = await createItemExpectSuccess(alice, collectionId, 'NFT');

--- a/tests/src/rpc.load.ts
+++ b/tests/src/rpc.load.ts
@@ -59,8 +59,7 @@
   const deployer = await findUnusedAddress(api, privateKeyWrapper);
 
   // Transfer balance to it
-  const keyring = new Keyring({type: 'sr25519'});
-  const alice = keyring.addFromUri('//Alice');
+  const alice = privateKeyWrapper('//Alice');
   const amount = BigInt(endowment) + 10n**15n;
   const tx = api.tx.balances.transfer(deployer.address, amount);
   await submitTransactionAsync(alice, tx);

--- a/tests/src/scheduler.test.ts
+++ b/tests/src/scheduler.test.ts
@@ -52,9 +52,9 @@
   let scheduledIdSlider: number;
 
   before(async() => {
-    await usingApi(async () => {
-      alice = privateKey('//Alice');
-      bob = privateKey('//Bob');
+    await usingApi(async (api, privateKeyWrapper) => {
+      alice = privateKeyWrapper('//Alice');
+      bob = privateKeyWrapper('//Bob');
     });
 
     scheduledIdBase = '0x' + '0'.repeat(31);