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AccountJson,
RequestSign,
} from '@polkadot/extension-base/background/types'
import { ExtrinsicPayload } from '@polkadot/types/interfaces'
import { SignerPayloadJSON, SignerPayloadRaw } from '@polkadot/types/types'
import { decodeAddress } from '@polkadot/util-crypto'
import { useStore } from 'nanostores/react'
import React, { useEffect, useState } from 'react'
import { accounts as accountsStore } from '../stores/accounts'
import { approveSignSignature, cancelSignRequest } from '../utils/messaging'
import { BaseProps } from '../types'
import styled from 'styled-components'
account: AccountJson
buttonText: string
isFirst: boolean
request: RequestSign
signId: string
url: string
}
hexBytes: string | null
payload: ExtrinsicPayload | null
}
const Request: React.FC<Props> = ({ request, signId, className }) => {
const [{ hexBytes, payload }, setData] = useState<Data>({
hexBytes: null,
payload: null,
})
const onSignature = ({ signature }: { signature: string }) =>
approveSignSignature(signId, signature).catch(console.error)
const onCancel = () => cancelSignRequest(signId).catch(console.error)
useEffect(() => {
const payload = request.payload
if (isRawPayload(payload)) {
} else {
registry.setSignedExtensions(payload.signedExtensions)
const newPayload = registry.createType('ExtrinsicPayload', payload, {
version: payload.version,
}
}, [request])
if (payload !== null) {
const json = request.payload as SignerPayloadJSON
return (
<Address address={json.address} genesisHash={json.genesisHash} />
<Qr
address={json.address}
cmd={CMD_MORTAL}
genesisHash={json.genesisHash}
onSignature={onSignature}
)
}
if (hexBytes !== null) {
const { address, data } = request.payload as SignerPayloadRaw
const account = accounts.find(
(account) =>
decodeAddress(account.address).toString() ===
decodeAddress(address).toString()
)
return (
<>
<Address address={address} />
{account?.genesisHash && (
<Qr
address={address}
cmd={CMD_SIGN_MESSAGE}
genesisHash={account.genesisHash}
onSignature={onSignature}
payload={data}
/>
)}
</>
)
}
return null
}
export default styled(Request)`
display: flex;
flex-direction: column;
align-items: center;
`