diff --git a/Cargo.lock b/Cargo.lock
index 3f20108..86d6548 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -283,9 +283,9 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "1.2.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
+checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
 dependencies = [
  "serde",
 ]
@@ -537,11 +537,11 @@ dependencies = [
 
 [[package]]
 name = "ethabi"
-version = "17.2.0"
+version = "18.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4966fba78396ff92db3b817ee71143eccd98acf0f876b8d600e585a670c5d1b"
+checksum = "7413c5f74cc903ea37386a8965a936cbeb334bd270862fdece542c1b2dcbc898"
 dependencies = [
- "ethereum-types",
+ "ethereum-types 0.14.0",
  "hex",
  "once_cell",
  "regex",
@@ -559,7 +559,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11da94e443c60508eb62cf256243a64da87304c2802ac2528847f79d750007ef"
 dependencies = [
  "crunchy",
- "fixed-hash",
+ "fixed-hash 0.7.0",
+ "tiny-keccak",
+]
+
+[[package]]
+name = "ethbloom"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c22d4b5885b6aa2fe5e8b9329fb8d232bf739e434e6b87347c63bdd00c120f60"
+dependencies = [
+ "crunchy",
+ "fixed-hash 0.8.0",
  "impl-codec",
  "impl-rlp",
  "impl-serde",
@@ -573,21 +584,33 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2827b94c556145446fcce834ca86b7abf0c39a805883fe20e72c5bfdb5a0dc6"
 dependencies = [
- "ethbloom",
- "fixed-hash",
+ "ethbloom 0.12.1",
+ "fixed-hash 0.7.0",
+ "primitive-types 0.11.1",
+ "uint",
+]
+
+[[package]]
+name = "ethereum-types"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81224dc661606574f5a0f28c9947d0ee1d93ff11c5f1c4e7272f52e8c0b5483c"
+dependencies = [
+ "ethbloom 0.13.0",
+ "fixed-hash 0.8.0",
  "impl-codec",
  "impl-rlp",
  "impl-serde",
- "primitive-types",
+ "primitive-types 0.12.1",
  "scale-info",
  "uint",
 ]
 
 [[package]]
 name = "ethers-core"
-version = "1.0.0"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06338c311c6a0a7ed04877d0fb0f0d627ed390aaa3429b4e041b8d17348a506d"
+checksum = "ade3e9c97727343984e1ceada4fdab11142d2ee3472d2c67027d56b1251d4f15"
 dependencies = [
  "arrayvec",
  "bytes",
@@ -603,7 +626,6 @@ dependencies = [
  "rand",
  "rlp",
  "rlp-derive",
- "rust_decimal",
  "serde",
  "serde_json",
  "strum",
@@ -672,6 +694,17 @@ name = "fixed-hash"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
+dependencies = [
+ "byteorder",
+ "rustc-hex",
+ "static_assertions",
+]
+
+[[package]]
+name = "fixed-hash"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "835c052cb0c08c1acf6ffd71c022172e18723949c8282f2b9f27efbc51e64534"
 dependencies = [
  "byteorder",
  "rand",
@@ -930,9 +963,9 @@ dependencies = [
 
 [[package]]
 name = "impl-serde"
-version = "0.3.2"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4551f042f3438e64dbd6226b20527fc84a6e1fe65688b58746a2f53623f25f5c"
+checksum = "ebc88fc67028ae3db0c853baa36269d398d5f45b6982f95549ff5def78c935cd"
 dependencies = [
  "serde",
 ]
@@ -1036,7 +1069,7 @@ name = "iqkms-types"
 version = "0.0.1"
 dependencies = [
  "base16ct",
- "ethereum-types",
+ "ethereum-types 0.13.1",
  "iq-crypto",
 ]
 
@@ -1204,14 +1237,14 @@ checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
 [[package]]
 name = "open-fastrlp"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "131de184f045153e72c537ef4f1d57babddf2a897ca19e67bdff697aebba7f3d"
+checksum = "786393f80485445794f6043fd3138854dd109cc6c4bd1a6383db304c9ce9b9ce"
 dependencies = [
  "arrayvec",
  "auto_impl",
  "bytes",
- "ethereum-types",
+ "ethereum-types 0.14.0",
  "open-fastrlp-derive",
 ]
 
@@ -1379,7 +1412,17 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e28720988bff275df1f51b171e1b2a18c30d194c4d2b61defdacecd625a5d94a"
 dependencies = [
- "fixed-hash",
+ "fixed-hash 0.7.0",
+ "uint",
+]
+
+[[package]]
+name = "primitive-types"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f3486ccba82358b11a77516035647c34ba167dfa53312630de83b12bd4f3d66"
+dependencies = [
+ "fixed-hash 0.8.0",
  "impl-codec",
  "impl-rlp",
  "impl-serde",
@@ -1611,17 +1654,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "rust_decimal"
-version = "1.26.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee9164faf726e4f3ece4978b25ca877ddc6802fa77f38cdccb32c7f805ecd70c"
-dependencies = [
- "arrayvec",
- "num-traits",
- "serde",
-]
-
 [[package]]
 name = "rustc-hex"
 version = "2.1.0"