Request for Proposal: Ethers.js v5 to v6 Upgrade and SDK Agnosticism for Cow Protocol Preamble: Requests for proposals are not intended to be prescriptive or exhaustive. The community is encouraged to submit proposals that expand upon the ideas presented in this post. The scope of the project may …

Have you considered migrating to Viem?

We considered, but I don’t think it’s possible in the neares future (migrate CoW Swap to Viem). Anyway, we would like to make our SDK Viem compatible.

hey @bleu @yvesfracari @mendesfabio :slight_smile: - the team was wondering if you saw this RFP and would be keen to apply?

Hi! I’m ready to implement the requested scope. I have extensive experience in developing EVM-blockchain-related SDKs with abstract adapters, including integrations with libraries like Ethers.js and Web3.js. Looking forward to contributing to this project! [image] isaldin - Overview JS …

Hi saldin - cool! Could you submit a proposal (feel free to then link it here for more visibility). Information is here is the Section “Call for action” Proposals should be submitted until January 31st 2025, using the standard Grants Program template (deadline will be double checked with the Gra…

Hi @c3rnst , I would like to contribute to this grants. I have submit the proposal here . Looking forward to hearing your thoughts. Best regards, AK

Hi! Grant Application Form: Upgrade CoW Protocol SDK to Ethers.js v6

RFP: Ethers.js v5 to v6 Upgrade and SDK Agnosticism for Cow Protocol

CoW Grants Program

bleu November 6, 2025, 5:28pm 9

Should we mark this as closed? @shoom3301 Grant delivered here

Topic		Replies	Views
Grant Application: Cow protocol — upgrade to Ethers V6 CoW Grants Program grant-rejected	6	288	November 24, 2025
Grant Application: Upgrade CoW Protocol SDK to Ethers.js v6 CoW Grants Program grant-rejected	5	192	November 24, 2025
Grant Application: Framework agnostic SDK CoW Grants Program complete , grant-funded	19	634	September 16, 2025
Grant Application: Migration of CoW Swap Frontend to Viem & Wagmi CoW Grants Program grant-funded	18	393	April 14, 2026
Grant Application: CoW Protocol Backend Alloy Migration CoW Grants Program grant-rejected	1	169	November 24, 2025

RFP: Ethers.js v5 to v6 Upgrade and SDK Agnosticism for Cow Protocol

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