Accept, send, and manage ckBTC (chain-key Bitcoin). Covers BTC deposit flow via minter, ckBTC transfers, withdrawal to BTC, subaccount derivation, and UTXO management. Use when integrating Bitcoin, ckBTC, BTC deposits, or BTC withdrawals in a canister. Do NOT use for plain token transfers without BTC minting/withdrawal — use icrc-ledger instead.
How to install ckbtc?
dfinity/icskills/ckbtc
$npx -y skills add dfinity/icskills --skill ckbtcInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/dfinity/icskills" --skill "dfinity/icskills/ckbtc"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/dfinity/icskills" that are relevant to the current task. Run `npx skills add "https://github.com/dfinity/icskills"` and select the relevant skills, then follow their instructions.
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