我只是想启动应用程序工具包 OrbitDB 的示例,它是:
import OrbitDB from "orbit-db";
import IPFS from "ipfs";
async function main () {
// Create IPFS instance
const ipfsOptions = { repo : './ipfs', }
const ipfs = await IPFS.create(ipfsOptions)
// Create OrbitDB instance
const orbitdb = await OrbitDB.createInstance(ipfs)
// Create database instance
const db = await orbitdb.keyvalue('ipfs_db')
}
main()
你可以在这里找到它:https ://github.com/dappkit/aviondb#using-nodejs
但问题是当我启动它时,我得到了这些错误:
Swarm listening on /ip4/127.0.0.1/tcp/4002/p2p/12D3KooWM7D9NdMhtxyiWiKH4XVpuZW5oDu9MbWxFmEzLsG9UynM
Swarm listening on /ip4/192.168.1.53/tcp/4002/p2p/12D3KooWM7D9NdMhtxyiWiKH4XVpuZW5oDu9MbWxFmEzLsG9UynM
Swarm listening on /ip4/127.0.0.1/tcp/4003/ws/p2p/12D3KooWM7D9NdMhtxyiWiKH4XVpuZW5oDu9MbWxFmEzLsG9UynM
IPFSAccessController.save ERROR: Error: Deprecated, use .toString()
at CID.get toBaseEncodedString [as toBaseEncodedString] (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/multiformats/cjs/src/cid.js:94:11)
at Object.writeCbor [as write] (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/aviondb/node_modules/orbit-db-access-controllers/node_modules/orbit-db-io/index.js:62:14)
at async IPFSAccessController.save (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/aviondb/node_modules/orbit-db-access-controllers/src/ipfs-access-controller.js:46:13)
at async Function.create (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/aviondb/node_modules/orbit-db-access-controllers/src/access-controllers.js:68:20)
at async OrbitDB._determineAddress (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/aviondb/node_modules/orbit-db/src/OrbitDB.js:331:37)
(node:8397) UnhandledPromiseRejectionWarning: Error: `undefined` is not supported by the IPLD Data Model and cannot be encoded
at undefinedEncoder (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/@ipld/dag-cbor/cjs/index.js:47:9)
at objectToTokens (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/cborg/cjs/lib/encode.js:175:20)
at Object (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/cborg/cjs/lib/encode.js:149:9)
at objectToTokens (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/cborg/cjs/lib/encode.js:184:10)
at Object (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/cborg/cjs/lib/encode.js:149:9)
at objectToTokens (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/cborg/cjs/lib/encode.js:184:10)
at encodeCustom (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/cborg/cjs/lib/encode.js:214:18)
at Object.encode (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/cborg/cjs/lib/encode.js:236:10)
at Object.encode (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/@ipld/dag-cbor/cjs/index.js:85:41)
at put (/home/zar/Etna4/SmartContract/db_ipfs/node_modules/ipfs-core/src/components/dag/put.js:35:25)
(Use `node --trace-warnings ...` to show where the warning was created)
(node:8397) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 2)
(node:8397) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
我真的不知道该怎么办,我试图清除缓存,删除node_modules
和package-lock.json
,然后做一个npm install
,但没有任何改变,我得到了同样的错误,你有什么想法来解决这个问题吗?