# Run a CKB Dev Chain Using Eaglesong ## Metadata **Status**:: #x **Zettel**:: #zettel/permanent **Created**:: [[2023-12-09]] **Topic**:: [[♯ CKB]] ## Synopsis Init a dev chain and initialize the miner address. ``` ckb init -c dev --ba-args 0x... ``` Update `specs/dev.toml` to use `Eaglesong` as the pow method. ```toml [pow] func = "Eaglesong" ``` Use `EaglesongSimple` in ckb-miner.toml: ```toml [[miner.workers]] worker_type = "EaglesongSimple" threads = 1 ``` ## References ![[Journal 2023-12-08#08 59 PoW Dev Chain]]