mirror/go-pulse
1
0
Fork 0
mirror of https://gitlab.com/pulsechaincom/go-pulse.git synced 2024-12-22 11:31:02 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

core/vm, rpc: added disasm to ext_ RPC

Browse Source
This commit is contained in:
obscuren 2015-05-22 15:38:46 +02:00
parent f7415c0bbc
commit 7381be8edb
2 changed files with 29 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
core/vm/disasm.go Normal file
View File

@ -0,0 +1,21 @@
package vm
import "fmt"
func Disasm(code []byte) []string {
var out []string
for pc := uint64(0); pc < uint64(len(code)); pc++ {
op := OpCode(code[pc])
out = append(out, op.String())
switch op {
case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
a := uint64(op) - uint64(PUSH1) + 1
out = append(out, fmt.Sprintf("0x%x", code[pc+1:pc+1+a]))
pc += a
}
}
return out
}

9
rpc/api.go
View File

@ -6,6 +6,7 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
@ -344,7 +345,6 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
return NewNotImplementedError(req.Method)
case "eth_compileSolidity":
solc, _ := api.xeth().Solc()
if solc == nil {
return NewNotAvailableError(req.Method, "solc (solidity compiler) not found")
@ -562,6 +562,13 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
case "eth_hashrate":
*reply = newHexNum(api.xeth().HashRate())
case "ext_disasm":
args := new(SourceArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = vm.Disasm(common.FromHex(args.Source))
// case "eth_register":
// // Placeholder for actual type