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Polygon main and test net address?

4

I read through the docs but I wasn't clear on whether I can just use various RPC URLs across the different EVM chains. I don't see how to specify url...

timfong888

how to generate .g.dart as you remove lib/src/builder?

3

how to generate .g.dart as you remove lib/src/builder?

CrashHunter

How to verify a signature/signed message? Example?

1

I'm new to Web3 and hope to find an example how to sign and verify messages. Anyone care to share please? Will appreciate any help.

oliverbytes

hi, I use `Web3Client.sendTransaction` method most of the time, It fixes everywhere, but when I call the Erc20 approve method, I do not receive an error if the user rejects...

mrtnetwork

Estimating gas fee exception

3

I'm trying to estimate the gas fee for the ERC20 token transaction - in this case transferring DAI from one address to another (on Mumbai). The code for estimating the...

3ph

How can we set up a new Ethereum account like Metamask do. First it will generate a Mnemonic Phrase and then set up a new account to interact with contract?

y0unghe

Generating signed transactions offline.

1

How do we generate signed transactions offline with private key?

kaumudpa

Signing typedData?

1

EIP712 signing?

mundhrakeshav

Transaction.callContract using 1559 and .signTransaction fails

1

I'm creating a signed transaction on a mobile client which is then passed to a node server for submission. This works when not including 1559 gas parameters: ``` final transaction...

danielnordh

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