metamask

ChainSafe Receives a Web3 Foundation Grant for SubstrateSnap

ChainSafe Receives a Web3 Foundation Grant for SubstrateSnap

Authored by Colin Adams We're delighted to announce that ChainSafe has received another grant from the Web3 Foundation (W3F). This time to complete a rewrite of SubstrateSnap, an experimental plugin that extends the functionality of MetaMask to Polkadot and other Substrate-based chains. What's a snap? For context, a "snap" is

Extending MetaMask: a Snap for Filecoin

Extending MetaMask: a Snap for Filecoin

Authored by mak muftic Bringing Filecoin and Ethereum closer together with the first Snap on MetaMask Flask As web3 continues to grow and the interoperability between ecosystems expands, it was only a matter of time for an integration between the world's foremost incentivized storage layer - Filecoin - and Ethereum.

How to Verify a Signed Message in Solidity

How to Verify a Signed Message in Solidity

Authored by Leon Do How to sign a message with a wallet and verify the signature on-chain using ecrecover Introduction This is a practical tutorial on signing a message using MetaMask and then verifying it on-chain. Here's a demo: https://leon-do.github.io/ecrecover/ GitHub - leon-do/ecrecover: verify a