Add generateAddress utility

2018-09-04 12:23:47 +01:00 · 2018-09-04 12:23:47 +01:00 · 7a5a43f50f
parent 0e2068c99e
commit 7a5a43f50f
2 changed files with 5 additions and 1 deletions
--- a/nimbus/utils/addresses.nim
+++ b/nimbus/utils/addresses.nim
@ -0,0 +1,4 @@
+import nimcrypto, eth_common, rlp
+
+proc generateAddress*(address: EthAddress, nonce: AccountNonce): EthAddress =
+  result[0..19] = keccak256.digest(rlp.encodeList(address, nonce).toOpenArray).data[12..31]
--- a/nimbus/vm/interpreter/opcodes_impl.nim
+++ b/nimbus/vm/interpreter/opcodes_impl.nim
@ -12,7 +12,7 @@ import
  ./gas_meter, ./gas_costs, ./opcode_values, ./vm_forks,
  ../memory, ../message, ../stack, ../code_stream, ../computation,
  ../../vm_state, ../../errors, ../../constants, ../../vm_types,
-  ../../db/[db_chain, state_db]
+  ../../db/[db_chain, state_db], ../../utils/addresses

 # ##################################
 # Syntactic sugar