git.delta.rocks / unique-network / refs/commits / 5364ca900965

--- /dev/null
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -0,0 +1,230 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+import {evmToAddress} from '@polkadot/util-crypto';
+import {expect} from 'chai';
+import {getCreatedCollectionCount, getDetailedCollectionInfo} from '../util/helpers';
+import {
+  evmCollectionHelpers,
+  collectionIdToAddress,
+  createEthAccount,
+  createEthAccountWithBalance,
+  evmCollection,
+  itWeb3,
+  getCollectionAddressFromResult,
+} from './util/helpers';
+
+describe('Create NFT collection from EVM', () => {
+  itWeb3('Create collection', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'CollectionEVM';
+    const description = 'Some description';
+    const tokenPrefix = 'token prefix';
+  
+    const collectionCountBefore = await getCreatedCollectionCount(api);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection(collectionName, description, tokenPrefix)
+      .send();
+    const collectionCountAfter = await getCreatedCollectionCount(api);
+  
+    const {collectionId, collection} = await getCollectionAddressFromResult(api, result);
+    expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);
+    expect(collectionId).to.be.eq(collectionCountAfter);
+    expect(collection.name.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(collectionName);
+    expect(collection.description.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(description);
+    expect(collection.tokenPrefix.toHuman()).to.be.eq(tokenPrefix);
+  });
+
+  itWeb3('Check collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+  
+    const expectedCollectionId = await getCreatedCollectionCount(api) + 1;
+    const expectedCollectionAddress = collectionIdToAddress(expectedCollectionId);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.false;
+
+    await collectionHelpers.methods
+      .createNonfungibleCollection('A', 'A', 'A')
+      .send();
+    
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.true;
+  });
+  
+  itWeb3('Set sponsorship', 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, privateKeyWrapper);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    result = await collectionEvm.methods.setCollectionSponsor(sponsor).send();
+    let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
+    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
+    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, Number(ss58Format)));
+  });
+
+  itWeb3('Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createNonfungibleCollection('Const collection', '5', '5').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
+
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('accountTokenOwnershipLimit', limits.accountTokenOwnershipLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataSize', limits.sponsoredDataSize).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataRateLimit', limits.sponsoredDataRateLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('tokenLimit', limits.tokenLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorTransferTimeout', limits.sponsorTransferTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorApproveTimeout', limits.sponsorApproveTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanTransfer', limits.ownerCanTransfer).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanDestroy', limits.ownerCanDestroy).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('transfersEnabled', limits.transfersEnabled).send();
+    
+    const collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.limits.accountTokenOwnershipLimit.unwrap().toNumber()).to.be.eq(limits.accountTokenOwnershipLimit);
+    expect(collectionSub.limits.sponsoredDataSize.unwrap().toNumber()).to.be.eq(limits.sponsoredDataSize);
+    expect(collectionSub.limits.sponsoredDataRateLimit.unwrap().asBlocks.toNumber()).to.be.eq(limits.sponsoredDataRateLimit);
+    expect(collectionSub.limits.tokenLimit.unwrap().toNumber()).to.be.eq(limits.tokenLimit);
+    expect(collectionSub.limits.sponsorTransferTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorTransferTimeout);
+    expect(collectionSub.limits.sponsorApproveTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorApproveTimeout);
+    expect(collectionSub.limits.ownerCanTransfer.toHuman()).to.be.eq(limits.ownerCanTransfer);
+    expect(collectionSub.limits.ownerCanDestroy.toHuman()).to.be.eq(limits.ownerCanDestroy);
+    expect(collectionSub.limits.transfersEnabled.toHuman()).to.be.eq(limits.transfersEnabled);
+  });
+
+  itWeb3('Collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionAddressForNonexistentCollection).call())
+      .to.be.false;
+    
+    const result = await collectionHelpers.methods.createNonfungibleCollection('Collection address exist', '7', '7').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionIdAddress).call())
+      .to.be.true;
+  });
+});
+
+describe('(!negative tests!) Create NFT collection from EVM', () => {
+  itWeb3('(!negative test!) Create collection (bad lengths)', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    {
+      const MAX_NAME_LENGHT = 64;
+      const collectionName = 'A'.repeat(MAX_NAME_LENGHT + 1);
+      const description = 'A';
+      const tokenPrefix = 'A';
+    
+      await expect(helper.methods
+        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGHT);
+      
+    }
+    {  
+      const MAX_DESCRIPTION_LENGHT = 256;
+      const collectionName = 'A';
+      const description = 'A'.repeat(MAX_DESCRIPTION_LENGHT + 1);
+      const tokenPrefix = 'A';
+      await expect(helper.methods
+        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGHT);
+    }
+    {  
+      const MAX_TOKEN_PREFIX_LENGHT = 16;
+      const collectionName = 'A';
+      const description = 'A';
+      const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGHT + 1);
+      await expect(helper.methods
+        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGHT);
+    }
+  });
+  
+  itWeb3('(!negative test!) Create collection (no funds)', async ({web3}) => {
+    const owner = await createEthAccount(web3);
+    const helper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'A';
+    const description = 'A';
+    const tokenPrefix = 'A';
+    
+    await expect(helper.methods
+      .createNonfungibleCollection(collectionName, description, tokenPrefix)
+      .call()).to.be.rejectedWith('NotSufficientFounds');
+  });
+
+  itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const notOwner = await createEthAccount(web3);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createNonfungibleCollection('A', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress);
+    const EXPECTED_ERROR = 'NoPermission';
+    {
+      const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionSponsor(sponsor)
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+      
+      const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
+      await expect(sponsorCollection.methods
+        .confirmCollectionSponsorship()
+        .call()).to.be.rejectedWith('caller is not set as sponsor');
+    }
+    {
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionLimit('account_token_ownership_limit', '1000')
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+    }
+  });
+
+  itWeb3('(!negative test!) Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createNonfungibleCollection('Schema collection', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    await expect(collectionEvm.methods
+      .setCollectionLimit('badLimit', 'true')
+      .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
+  });
+});
\ No newline at end of file

--- /dev/null
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -0,0 +1,230 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+import {evmToAddress} from '@polkadot/util-crypto';
+import {expect} from 'chai';
+import {getCreatedCollectionCount, getDetailedCollectionInfo} from '../util/helpers';
+import {
+  evmCollectionHelpers,
+  collectionIdToAddress,
+  createEthAccount,
+  createEthAccountWithBalance,
+  evmCollection,
+  itWeb3,
+  getCollectionAddressFromResult,
+} from './util/helpers';
+
+describe('Create RFT collection from EVM', () => {
+  itWeb3('Create collection', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'CollectionEVM';
+    const description = 'Some description';
+    const tokenPrefix = 'token prefix';
+  
+    const collectionCountBefore = await getCreatedCollectionCount(api);
+    const result = await collectionHelper.methods
+      .createRefungibleCollection(collectionName, description, tokenPrefix)
+      .send();
+    const collectionCountAfter = await getCreatedCollectionCount(api);
+  
+    const {collectionId, collection} = await getCollectionAddressFromResult(api, result);
+    expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);
+    expect(collectionId).to.be.eq(collectionCountAfter);
+    expect(collection.name.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(collectionName);
+    expect(collection.description.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(description);
+    expect(collection.tokenPrefix.toHuman()).to.be.eq(tokenPrefix);
+  });
+
+  itWeb3('Check collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+  
+    const expectedCollectionId = await getCreatedCollectionCount(api) + 1;
+    const expectedCollectionAddress = collectionIdToAddress(expectedCollectionId);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.false;
+
+    await collectionHelpers.methods
+      .createRefungibleCollection('A', 'A', 'A')
+      .send();
+    
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.true;
+  });
+  
+  itWeb3('Set sponsorship', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    let result = await collectionHelpers.methods.createRefungibleCollection('Sponsor collection', '1', '1').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    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))!;
+    expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
+    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
+    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, Number(ss58Format)));
+  });
+
+  itWeb3('Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createRefungibleCollection('Const collection', '5', '5').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
+
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('accountTokenOwnershipLimit', limits.accountTokenOwnershipLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataSize', limits.sponsoredDataSize).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataRateLimit', limits.sponsoredDataRateLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('tokenLimit', limits.tokenLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorTransferTimeout', limits.sponsorTransferTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorApproveTimeout', limits.sponsorApproveTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanTransfer', limits.ownerCanTransfer).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanDestroy', limits.ownerCanDestroy).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('transfersEnabled', limits.transfersEnabled).send();
+    
+    const collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.limits.accountTokenOwnershipLimit.unwrap().toNumber()).to.be.eq(limits.accountTokenOwnershipLimit);
+    expect(collectionSub.limits.sponsoredDataSize.unwrap().toNumber()).to.be.eq(limits.sponsoredDataSize);
+    expect(collectionSub.limits.sponsoredDataRateLimit.unwrap().asBlocks.toNumber()).to.be.eq(limits.sponsoredDataRateLimit);
+    expect(collectionSub.limits.tokenLimit.unwrap().toNumber()).to.be.eq(limits.tokenLimit);
+    expect(collectionSub.limits.sponsorTransferTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorTransferTimeout);
+    expect(collectionSub.limits.sponsorApproveTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorApproveTimeout);
+    expect(collectionSub.limits.ownerCanTransfer.toHuman()).to.be.eq(limits.ownerCanTransfer);
+    expect(collectionSub.limits.ownerCanDestroy.toHuman()).to.be.eq(limits.ownerCanDestroy);
+    expect(collectionSub.limits.transfersEnabled.toHuman()).to.be.eq(limits.transfersEnabled);
+  });
+
+  itWeb3('Collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionAddressForNonexistentCollection).call())
+      .to.be.false;
+    
+    const result = await collectionHelpers.methods.createRefungibleCollection('Collection address exist', '7', '7').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionIdAddress).call())
+      .to.be.true;
+  });
+});
+
+describe('(!negative tests!) Create RFT collection from EVM', () => {
+  itWeb3('(!negative test!) Create collection (bad lengths)', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    {
+      const MAX_NAME_LENGHT = 64;
+      const collectionName = 'A'.repeat(MAX_NAME_LENGHT + 1);
+      const description = 'A';
+      const tokenPrefix = 'A';
+    
+      await expect(helper.methods
+        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGHT);
+      
+    }
+    {  
+      const MAX_DESCRIPTION_LENGHT = 256;
+      const collectionName = 'A';
+      const description = 'A'.repeat(MAX_DESCRIPTION_LENGHT + 1);
+      const tokenPrefix = 'A';
+      await expect(helper.methods
+        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGHT);
+    }
+    {  
+      const MAX_TOKEN_PREFIX_LENGHT = 16;
+      const collectionName = 'A';
+      const description = 'A';
+      const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGHT + 1);
+      await expect(helper.methods
+        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGHT);
+    }
+  });
+  
+  itWeb3('(!negative test!) Create collection (no funds)', async ({web3}) => {
+    const owner = await createEthAccount(web3);
+    const helper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'A';
+    const description = 'A';
+    const tokenPrefix = 'A';
+    
+    await expect(helper.methods
+      .createRefungibleCollection(collectionName, description, tokenPrefix)
+      .call()).to.be.rejectedWith('NotSufficientFounds');
+  });
+
+  itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const notOwner = await createEthAccount(web3);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createRefungibleCollection('A', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress);
+    const EXPECTED_ERROR = 'NoPermission';
+    {
+      const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionSponsor(sponsor)
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+      
+      const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
+      await expect(sponsorCollection.methods
+        .confirmCollectionSponsorship()
+        .call()).to.be.rejectedWith('caller is not set as sponsor');
+    }
+    {
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionLimit('account_token_ownership_limit', '1000')
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+    }
+  });
+
+  itWeb3('(!negative test!) Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createRefungibleCollection('Schema collection', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    await expect(collectionEvm.methods
+      .setCollectionLimit('badLimit', 'true')
+      .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
+  });
+});
\ No newline at end of file