--- a/Cargo.lock
+++ b/Cargo.lock
@@ -827,7 +827,7 @@
  "ansi_term 0.11.0",
  "atty",
  "bitflags",
- "strsim",
+ "strsim 0.8.0",
  "textwrap",
  "unicode-width",
  "vec_map",
@@ -1183,6 +1183,41 @@
 ]
 
 [[package]]
+name = "darling"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "757c0ded2af11d8e739c4daea1ac623dd1624b06c844cf3f5a39f1bdbd99bb12"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c34d8efb62d0c2d7f60ece80f75e5c63c1588ba68032740494b0b9a996466e3"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim 0.10.0",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ade7bff147130fe5e6d39f089c6bd49ec0250f35d70b2eebf72afdfc919f15cc"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "data-encoding"
 version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1528,6 +1563,30 @@
 ]
 
 [[package]]
+name = "evm-coder"
+version = "0.1.0"
+dependencies = [
+ "ethereum",
+ "evm-coder-macros",
+ "hex",
+ "hex-literal",
+ "primitive-types 0.9.0",
+]
+
+[[package]]
+name = "evm-coder-macros"
+version = "0.1.0"
+dependencies = [
+ "Inflector",
+ "darling",
+ "hex",
+ "proc-macro2",
+ "quote",
+ "sha3 0.9.1",
+ "syn",
+]
+
+[[package]]
 name = "evm-core"
 version = "0.26.0"
 source = "git+https://github.com/usetech-llc/evm.git?branch=precompile-output#e667bc507590bc67024e5d12c65241d4aef2a1b9"
@@ -2678,6 +2737,12 @@
 ]
 
 [[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
+[[package]]
 name = "idna"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -4527,6 +4592,7 @@
 dependencies = [
  "ethereum",
  "ethereum-tx-sign",
+ "evm-coder",
  "fp-evm",
  "frame-benchmarking",
  "frame-support",
@@ -4540,6 +4606,7 @@
  "pallet-timestamp",
  "pallet-transaction-payment",
  "parity-scale-codec 2.1.1",
+ "primitive-types 0.9.0",
  "rlp 0.5.0",
  "serde",
  "sp-api",
@@ -7782,6 +7849,12 @@
 checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
+[[package]]
 name = "structopt"
 version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,8 @@
     'node',
     'pallets/nft',
     'runtime',
+    'crates/evm-coder',
+    'crates/evm-coder-macros',
 ]
 [profile.release]
 panic = 'unwind'
--- a/pallets/nft/Cargo.toml
+++ b/pallets/nft/Cargo.toml
@@ -41,6 +41,9 @@
 ethereum = { default-features = false, version = "0.7.1" }
 rlp = { default-features = false, version = "0.5.0" }
 
+evm-coder = { default-features = false, path = "../../crates/evm-coder" }
+primitive-types = { version = "0.9.0", default-features = false }
+
 hex-literal = "0.3.1"
 
 [features]
@@ -64,5 +67,7 @@
     'rlp/std',
 
     'ethereum-tx-sign',
+    'primitive-types/std',
+    'evm-coder/std',
 ]
 runtime-benchmarks = ["frame-benchmarking"]