Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with calldata
Search options not deleted
user 16552
Questions about the "data" part in a transaction, which can be accessed by "msg.data". web3.eth.getTransaction calls this field "input".
5
votes
3
answers
12k
views
Decoding contract output of web3 eth call
I create call data as
var callData = contract.checkRecord.getData(id, email)
to get
'0xf1e8a43c0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000156d617467656f2e3230303840676d61696c2e636f6d0000000000000000000000 … '
and fetch result as
result = web3.eth.call({'to': address, 'from': account, 'data': callData})
where result is
'0x0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000156d617467656f2e3230303840676d61696c2e636f6d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000 …
- 175