diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37c8b89..f2d4340 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -69,8 +69,8 @@ jobs:
         if: runner.os == 'Linux' && matrix.target.cpu == 'i386'
         run: |
           sudo dpkg --add-architecture i386
-          sudo apt-fast update -qq
-          sudo DEBIAN_FRONTEND='noninteractive' apt-fast install \
+          sudo apt-get update -qq
+          sudo DEBIAN_FRONTEND='noninteractive' apt-get install \
             --no-install-recommends -yq gcc-multilib g++-multilib \
             libz-dev:i386 libbz2-dev:i386 liblz4-dev:i386 libssl-dev:i386
           mkdir -p external/bin
diff --git a/eth/common/headers.nim b/eth/common/headers.nim
index 8c11256..1bc0096 100644
--- a/eth/common/headers.nim
+++ b/eth/common/headers.nim
@@ -33,12 +33,12 @@ type
       ## AKA mix_digest in some specs - Hash32 in the eth API but Bytes32 in
       ## the execution API and spec!
     nonce*:           Bytes8
-    baseFeePerGas*:   Opt[UInt256]   # EIP-1559
-    withdrawalsRoot*: Opt[Hash32]   # EIP-4895
-    blobGasUsed*:     Opt[uint64]    # EIP-4844
-    excessBlobGas*:   Opt[uint64]    # EIP-4844
+    baseFeePerGas*:   Opt[UInt256]      # EIP-1559
+    withdrawalsRoot*: Opt[Hash32]       # EIP-4895
+    blobGasUsed*:     Opt[uint64]       # EIP-4844
+    excessBlobGas*:   Opt[uint64]       # EIP-4844
     parentBeaconBlockRoot*: Opt[Hash32] # EIP-4788
-    requestsRoot*:    Opt[Hash32]  # EIP-7685
+    requestsHash*:    Opt[Hash32]       # EIP-7685
 
 # starting from EIP-4399, `mixDigest` field is called `prevRandao`
 template prevRandao*(h: Header): Bytes32 =
diff --git a/eth/common/transactions.nim b/eth/common/transactions.nim
index 5a4c0fb..950e043 100644
--- a/eth/common/transactions.nim
+++ b/eth/common/transactions.nim
@@ -24,9 +24,9 @@ type
     chainId*: ChainId
     address*: Address
     nonce*: AccountNonce
-    yParity*: uint64
-    R*: UInt256
-    S*: UInt256
+    v*: uint64
+    r*: UInt256
+    s*: UInt256
 
   TxType* = enum
     TxLegacy    # 0
diff --git a/eth/common/transactions_rlp.nim b/eth/common/transactions_rlp.nim
index 92468f5..5812184 100644
--- a/eth/common/transactions_rlp.nim
+++ b/eth/common/transactions_rlp.nim
@@ -76,9 +76,9 @@ proc append*(w: var RlpWriter, x: Authorization) =
   w.append(x.chainId.uint64)
   w.append(x.address)
   w.append(x.nonce)
-  w.append(x.yParity)
-  w.append(x.R)
-  w.append(x.S)
+  w.append(x.v)
+  w.append(x.r)
+  w.append(x.s)
 
 proc appendTxEip7702(w: var RlpWriter, tx: Transaction) =
   w.startList(13)
@@ -310,9 +310,9 @@ proc read*(rlp: var Rlp, T: type Authorization): T {.raises: [RlpError].} =
   result.chainId = rlp.read(uint64).ChainId
   rlp.read(result.address)
   rlp.read(result.nonce)
-  rlp.read(result.yParity)
-  rlp.read(result.R)
-  rlp.read(result.S)
+  rlp.read(result.v)
+  rlp.read(result.r)
+  rlp.read(result.s)
 
 proc readTxEip7702(rlp: var Rlp, tx: var Transaction) {.raises: [RlpError].} =
   tx.txType = TxEip7702
diff --git a/tests/common/test_transactions.nim b/tests/common/test_transactions.nim
index edfa041..525e10d 100644
--- a/tests/common/test_transactions.nim
+++ b/tests/common/test_transactions.nim
@@ -26,9 +26,9 @@ const
     chainID: 1.ChainId,
     address: source,
     nonce: 2.AccountNonce,
-    yParity: 3,
-    R: 4.u256,
-    S: 5.u256
+    v: 3,
+    r: 4.u256,
+    s: 5.u256
   )]
 
 proc tx0(i: int): PooledTransaction =