diff --git a/Cargo.lock b/Cargo.lock
index 0d766b4696fb..027e42debbcb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1907,7 +1907,7 @@ dependencies = [
 [[package]]
 name = "ethers"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "ethers-addressbook",
  "ethers-contract",
@@ -1922,7 +1922,7 @@ dependencies = [
 [[package]]
 name = "ethers-addressbook"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "ethers-core",
  "once_cell",
@@ -1933,15 +1933,15 @@ dependencies = [
 [[package]]
 name = "ethers-contract"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
+ "const-hex",
  "ethers-contract-abigen",
  "ethers-contract-derive",
  "ethers-core",
  "ethers-providers",
  "ethers-signers",
  "futures-util",
- "hex",
  "once_cell",
  "pin-project",
  "serde",
@@ -1952,14 +1952,14 @@ dependencies = [
 [[package]]
 name = "ethers-contract-abigen"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "Inflector",
+ "const-hex",
  "dunce",
  "ethers-core",
  "ethers-etherscan",
  "eyre",
- "hex",
  "prettyplease",
  "proc-macro2",
  "quote",
@@ -1975,12 +1975,12 @@ dependencies = [
 [[package]]
 name = "ethers-contract-derive"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "Inflector",
+ "const-hex",
  "ethers-contract-abigen",
  "ethers-core",
- "hex",
  "proc-macro2",
  "quote",
  "serde_json",
@@ -1990,16 +1990,16 @@ dependencies = [
 [[package]]
 name = "ethers-core"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "arrayvec",
  "bytes",
  "cargo_metadata",
  "chrono",
+ "const-hex",
  "elliptic-curve",
  "ethabi",
  "generic-array",
- "hex",
  "k256",
  "num_enum",
  "once_cell",
@@ -2019,7 +2019,7 @@ dependencies = [
 [[package]]
 name = "ethers-etherscan"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "ethers-core",
  "ethers-solc",
@@ -2034,7 +2034,7 @@ dependencies = [
 [[package]]
 name = "ethers-middleware"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "async-trait",
  "auto_impl",
@@ -2060,12 +2060,13 @@ dependencies = [
 [[package]]
 name = "ethers-providers"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "async-trait",
  "auto_impl",
  "base64 0.21.2",
  "bytes",
+ "const-hex",
  "enr",
  "ethers-core",
  "futures-channel",
@@ -2073,7 +2074,6 @@ dependencies = [
  "futures-timer",
  "futures-util",
  "hashers",
- "hex",
  "http",
  "instant",
  "jsonwebtoken",
@@ -2098,18 +2098,18 @@ dependencies = [
 [[package]]
 name = "ethers-signers"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "async-trait",
  "coins-bip32",
  "coins-bip39",
  "coins-ledger",
+ "const-hex",
  "elliptic-curve",
  "eth-keystore",
  "ethers-core",
  "futures-executor",
  "futures-util",
- "hex",
  "home",
  "rand 0.8.5",
  "rusoto_core",
@@ -2125,16 +2125,16 @@ dependencies = [
 [[package]]
 name = "ethers-solc"
 version = "2.0.8"
-source = "git+https://github.com/gakonst/ethers-rs#5145992e4b03fdaebcc4d35aa7ee44504ca82b5a"
+source = "git+https://github.com/gakonst/ethers-rs#842fe1bb4eb17ecfbfc54ac239e858f2c088150b"
 dependencies = [
  "cfg-if",
+ "const-hex",
  "dirs 5.0.1",
  "dunce",
  "ethers-core",
  "fs_extra",
  "futures-util",
  "glob",
- "hex",
  "home",
  "md-5 0.10.5",
  "num_cpus",