diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/abi.js | 2 | ||||
| -rw-r--r-- | lib/contract.js | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/lib/abi.js b/lib/abi.js index 5bfcdaf12..86cd99cf4 100644 --- a/lib/abi.js +++ b/lib/abi.js @@ -267,7 +267,7 @@ var methodSignature = function (json, name) { result += inputTypes.join(','); result += ')'; - return web3.sha3(result); + return web3.sha3(web3.fromAscii(result)); }; module.exports = { diff --git a/lib/contract.js b/lib/contract.js index 1a03849bf..4cb202255 100644 --- a/lib/contract.js +++ b/lib/contract.js @@ -27,6 +27,9 @@ if (process.env.NODE_ENV !== 'build') { var abi = require('./abi'); +// method signature length in bytes +var ETH_METHOD_SIGNATURE_LENGTH = 4; + var contract = function (address, desc) { var inputParser = abi.inputParser(desc); var outputParser = abi.outputParser(desc); @@ -47,7 +50,7 @@ var contract = function (address, desc) { extra = extra || {}; extra.to = address; return abi.methodSignature(desc, method.name).then(function (signature) { - extra.data = signature.slice(0, 10) + parsed; + extra.data = signature.slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2) + parsed; return web3.eth.call(extra).then(onSuccess); }); }, |