jxom (@_jxom) / X

jxom

4,189 posts

jxom

@_jxom

𝑤 @wevm_dev 𝘛 @tempo

Melbourne, Australia

github.com/jxom

Born November 7

Joined August 2016

jxom
@_jxom
Mar 21, 2022
🌈 wants anyone to be able to register a .eth name at any time. coming v soon.
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jxom
@_jxom
Jan 3, 2022
i’m joining the team at @rainbowdotme this week… 2022 is going to be the year of 🌈🌈🌈🌈
jxom
@_jxom
Sep 8, 2023
ok this is getting out of hand... etherscan calldata decoding vs. rivet calldata decoding
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98K
jxom
@_jxom
Jul 21, 2024
the world if `chainId` was a parameter on rpc method interfaces instead of consumer managing 12 million rpc urls
11K
jxom
@_jxom
Aug 4, 2025
Next version of Viem will add support for ERC-7811: wallet_getAssets. Fetch for wallet assets across chains (left), or aggregate over the returned chains (right).
16K
jxom
@_jxom
Aug 4, 2020
Introducing Bumbag – an accessible & themeable React UI Kit enabling you to rapidly build web apps. 👉 bumbag.style - 🧱 70+ components - 🎨 Global & component-level theming - 📦 Flexible composition - 🦪 Page shells - 🌓 Color modes - 🛍 Variants - and so much more!
jxom
@_jxom
Sep 19, 2023
i presented calldata decoding... now i present log decoding 👇
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00:42
jxom
@_jxom
Sep 8, 2023
ok this is getting out of hand... etherscan calldata decoding vs. rivet calldata decoding
52K
jxom
@_jxom
Apr 2, 2024
the flippening
14K
jxom
@_jxom
Jul 11, 2024
been working on account abstraction stuff for a few weeks. we _really_ need native account abstraction. feels so hacky atm.
20K
jxom
@_jxom
Jul 20, 2025
Viem 2.33 introduces initial support for Flashblocks as a first-class citizen! Try it out in Viem or Wagmi by importing a chain that supports preconfirmations – starting with `basePreconf` + `baseSepoliaPreconf`. Then observe sub-200ms transaction confirmation times. 🫡
14K
jxom
@_jxom
Jan 8, 2025
Don't sleep on ERC-7846: the Wallet Connection API. Currently (Image 1), connecting a Wallet with SIWE and/or other connection actions requires 2+ user interactions. We can make it one user interaction with `wallet_connect` by leveraging ERC-5792 capabilities (Image 2).
12K
jxom
@_jxom
Feb 10, 2025
Viem 2.23 now has support for better call simulation, including asset changes, gas used, and logs with the `simulateCalls` API! Image 1: Usage Image 2: Response (asset changes) Image 3: Response (results, logs & gas used) Powered by `eth_simulateV1` – a successor to multicall.
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jxom
@_jxom
Jun 17, 2024
you want a nonce manager? ill give you a nonce manager viem.sh/docs/accounts/…
Norswap 🏴‍☠️✨
@norswap
Jun 16, 2024
Ethereum engineering puzzle 🧩 You're writing a backend service that has to submit transactions to the chain using an in-memory private key. You might need to submit multiple transactions on the same block, and retry them if they don't land. Pause here — do you already see an
25K
jxom
@_jxom
Mar 7, 2023
viem.sh attempts to make errors as human readable & comprehensible as possible, here is a comparison of a `sendTransaction` error message if the account has insufficient funds:
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