jim380

let msg = web3.sha3(_from,_to,_value,_fee,nonce)
let signature = web3.eth.sign(_from, msg)

let r = signature.slice(0, 66)
let s = '0x' + signature.slice(66, 130)
let v = '0x' + signature.slice(130, 132)
v = web3.toDecimal(v)

console.log('r', r)
console.log('s', s)

jim380

function transferProxy(address _from, address _to, uint256 _value, uint256 _fee,
    uint8 _v, bytes32 _r, bytes32 _s) public returns (bool){

    if(balances[_from] < _fee + _value || _fee > _fee + _value) revert();

    uint256 nonce = nonces[_from];
    bytes32 h = keccak256(_from,_to,_value,_fee,nonce);
    if(_from != ecrecover(h,_v,_r,_s)) revert();

    if(balances[_to] + _value < balances[_to]

jim380

Keybase proof

I hereby claim:

• I am jim380 on github.
• I am jim380 (https://keybase.io/jim380) on keybase.
• I have a public key whose fingerprint is 3FF1 8C12 8C59 4510 2586 081F 64AE E416 7CA1 C855

To claim this, I am signing this object: