[discord] <alvarengacarlos> ```javascript

function generateKeyPair(params) {
const multihashBytes = Uint8Array.from(hexToBytes(params.publicKeyMultihash))
const multihash = crypto.createMultihashFromBytes(multihashBytes)
const publicKey = crypto.createPublicKeyFromMultihash(multihash)
const privateKey = crypto.createPrivateKeyFromJsKey(params.privateKey)

const keyPair = crypto.createKeyPairFromKeys(publicKey, privateKey)

for (const x of [publicKey, privateKey, multihash]) {
    x.free()
}

return keyPair

}

const params = {
publicKeyMultihash: 'ed01207233bfc89dcbd68c19fde6ce6158225298ec1131b6a130d1aeb454c1ab5183c0',
privateKey: {
digestFunction: 'ed25519',
payload: '9ac47abf59b356e0bd7dcbbbb4dec080e302156a48ca907e47cb6aea1d32719e7233bfc89dcbd68c19fde6ce6158225298ec1131b6a130d1aeb454c1ab5183c0',
}
}

const keyPair = generateKeyPair(params)

const accountId = {
name: 'alice',
domain_id: {
name: 'wonderland'
}
}
const signer = new Signer(accountId, keyPair)
const client = new Client({ signer: signer })

```

[discord] <alvarengacarlos> ```javascript

const toriiRequirementsForApiHttp = {
fetch: fetch,
apiURL: 'http://127.0.0.1:8080'
}

//**Register new domain
const newDomain = 'recycler'
const registerBox = RegisterBox({
object: EvaluatesToRegistrableBox({
expression: Expression(
'Raw',
Value(
'Identifiable',
IdentifiableBox(
'NewDomain',
NewDomain({
id: DomainId({
name: newDomain,
}),
metadata: Metadata({ map: MapNameValue(new Map()) }),
logo: OptionIpfsPath('None'),
}),
),
),
),
}),
})

const exec = Executable('Instructions', VecInstruction('Register', registerBox))
client.submitExecutable(toriiRequirementsForApiHttp, exec)
.then((success) => console.log('Success: ', success))
.catch((error) => console.error('Error: ', error))
.finally(() => console.log('end'))
```