throw new Error('Database backend "' + name + '" not found.');

Error: Database backend "leveldown" not found.
    at Object.get (/root/BCoin/node_modules/bcoin/lib/db/backends.js:16:11)
    at Function.getTarget (/root/BCoin/node_modules/bcoin/lib/db/ldb.js:118:21)
    at LDB (/root/BCoin/node_modules/bcoin/lib/db/ldb.js:32:20)
    at new ChainDB (/root/BCoin/node_modules/bcoin/lib/blockchain/chaindb.js:58:13)
    at new Chain (/root/BCoin/node_modules/bcoin/lib/blockchain/chain.js:91:13)
    at Object.<anonymous> (/root/BCoin/p2p_pool.js:7:13)
    at Module._compile (module.js:569:30)
    at Object.Module._extensions..js (module.js:580:10)
    at Module.load (module.js:503:32)
    at tryModuleLoad (module.js:466:12)

This happens when your dependencies get twisted up, especially when bcoin has an update where leveldown gets upgraded. You should be good with a npm rebuild leveldown to fix the dependency tree, but if that doesn't work rm -rf node_modules && npm i

Your Answer

By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service, privacy policy and cookie policy, and that your continued use of the website is subject to these policies.

Not the answer you're looking for? Browse other questions tagged or ask your own question.