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authorMarek Kotewicz <marek.kotewicz@gmail.com>2015-01-09 20:30:14 +0800
committerMarek Kotewicz <marek.kotewicz@gmail.com>2015-01-09 20:30:14 +0800
commit543a87c63f77a61fb91a07515c2f6383b791a27d (patch)
tree7f1e5e7eb01bca56f02ca641d4886c47690ca3c5 /lib/contract.js
parenta5907a8239c2d60ee5491ae2a33b105480798c6a (diff)
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method signature length defined
Diffstat (limited to 'lib/contract.js')
-rw-r--r--lib/contract.js5
1 files changed, 4 insertions, 1 deletions
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);
});
},