Add "value" to Transaction object

ethers/transaction.nim

@@ -5,6 +5,7 @@ type Transaction* = object
   sender*: ?Address
   to*: Address
   data*: seq[byte]
+  value*: UInt256
   nonce*: ?UInt256
   chainId*: ?UInt256
   gasPrice*: ?UInt256
@@ -17,6 +18,7 @@ func `$`*(transaction: Transaction): string =
   if sender =? transaction.sender:
     result &= "from: " & $sender & ", "
   result &= "to: " & $transaction.to & ", "
+  result &= "value: " & $transaction.value & ", "
   result &= "data: 0x" & $transaction.data.toHex
   if nonce =? transaction.nonce:
     result &= ", nonce: 0x" & $nonce.toHex

ethers/wallet.nim

@@ -97,6 +97,7 @@ proc signTransaction*(wallet: Wallet, tx: tx.Transaction): Future[seq[byte]] {.a
 
   s.chainId = ChainId(chainId.truncate(uint64))
   s.gasLimit = GasInt(gasLimit.truncate(uint64))
+  s.value = tx.value
   s.nonce = nonce.truncate(uint64)
   s.to = some EthAddress(tx.to)
   s.payload = tx.data