Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Error: Could not set `null` as the transaction hash (deploying with `{overwrite: false}` )

See original GitHub issue

Any ideas why this is happening in Truffle 4.1.0?

⚡ truffle test
Using network 'development'.

Error: Could not set `null` as the transaction hash for COT

COT inherits from StandardToken and doesn’t do much else.

Environment

Operating System: OSX
Ethereum client:
Truffle version (truffle version): Truffle v4.1.0 (core: 4.1.0) Solidity v0.4.19 (solc-js)
node version (node --version): v8.4.0
npm version (npm --version): 5.7.1

Issue Analytics

State:
Created 6 years ago
Comments:11 (5 by maintainers)

Top GitHub Comments

3reactions

cgeweckecommented, Mar 23, 2018

@elie222 @JackPickering Apologies, it looks we introduced this bug in 4.0.7. Have opened a PR at truffle-contract (ref above) which will hopefully resolve this. Should be included in a patch release scheduled for early next week.

2reactions

cgeweckecommented, Mar 23, 2018

@JackPickering Thanks, re-opening. Will look into this and see what’s going wrong . . .

Top Results From Across the Web

Transaction problem with Web3 BEP20 in Node JS

After sending via the contract with web3 I only get a TX hash as a response and no receipt or anything like that....

wighawag/hardhat-deploy - GitHub

the deploy field override the paths.deploy option and let you define a set of folder containing the deploy scripts to be executed for...

web3.eth — web3.js 1.0.0 documentation - Read the Docs

Returns the receipt of a transaction by transaction hash. Note. The receipt is not available for pending transactions and returns null . Parameters ......

SqlPackage Publish - SQL Server - Microsoft Learn

Specifies if SqlPackage should overwrite existing files. Specifying false causes SqlPackage to abort action if an existing file is encountered. ...

Documentation - Ethers.js

If a topic-set is null , a log topic in that position is not filtered at all ... transactionHash - the hash of...