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allowance

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This commit is contained in:
mihaisc 2020-07-14 14:20:17 +03:00
parent 1ec6a8a44d
commit 64a4b5f7f3
2 changed files with 46 additions and 13 deletions
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56
src/hooks/usePublish/usePublish.ts
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@ -6,32 +6,32 @@ import { Service } from '@oceanprotocol/lib/dist/node/ddo/interfaces/Service'
interface UsePublish {
publish: (asset: Metadata,tokensToMint: number, price?: number) => Promise<DDO>
mint:(did: string, tokenAddress: string, tokensToMint:number)=>void
publish: (asset: Metadata, tokensToMint: number, price?: number) => Promise<DDO>
mint: (tokenAddress: string, tokensToMint: number) => void
}
const factory = require('@oceanprotocol/contracts/artifacts/development/Factory.json')
const datatokensTemplate = require('@oceanprotocol/contracts/artifacts/development/DataTokenTemplate.json')
function usePublish(): UsePublish {
const { web3, ocean, status, account,accountId, config } = useOcean()
const { web3, ocean, status, account, accountId, config } = useOcean()
async function publish(asset: Metadata,tokensToMint: number, price: number = 1): Promise<DDO> {
async function publish(asset: Metadata, tokensToMint: number, price: number = 1): Promise<DDO> {
if (status !== ProviderStatus.CONNECTED) return
const datatoken = new DataTokens(
ocean.datatokens.factoryAddress,
factory.abi,
datatokensTemplate.abi,
web3
)
)
Logger.log('datatoken created', datatoken)
const data = { t: 1, url: config.metadataStoreUri }
const blob = JSON.stringify(data)
const tokenAddress = await datatoken.create(blob, accountId)
Logger.log('tokensto mint',tokensToMint)
Logger.log('tokensto mint', tokensToMint)
await datatoken.mint(tokenAddress, accountId, tokensToMint)
Logger.log('tokenAddress created', tokenAddress)
@ -61,9 +61,43 @@ function usePublish(): UsePublish {
return ddo
}
// WIP
async function mint(did: string, tokenAddress: string, tokensToMint: number){
//await datatoken.mint(tokenAddress, accountId, tokensToMint)
async function mint(tokenAddress: string, tokensToMint: number, datatoken?: DataTokens) {
if (datatoken === undefined)
datatoken = new DataTokens(
ocean.datatokens.factoryAddress,
factory.abi,
datatokensTemplate.abi,
web3
)
await datatoken.mint(tokenAddress, accountId, tokensToMint)
}
async function giveMarketAllowance(tokenAddress: string, marketAddress: string, tokens: number, datatoken?: DataTokens) {
if (datatoken === undefined)
datatoken = new DataTokens(
ocean.datatokens.factoryAddress,
factory.abi,
datatokensTemplate.abi,
web3
)
await datatoken
.approve(
tokenAddress,
marketAddress,
tokens,
accountId
)
const allowance = await datatoken.allowance(
tokenAddress,
accountId,
marketAddress
)
await datatoken
.transferFrom(tokenAddress, accountId, allowance, marketAddress)
}

3
src/providers/OceanProvider/OceanProvider.tsx
View File

@ -2,8 +2,7 @@ import React, { useContext, useState, useEffect, createContext } from 'react'
import Web3 from 'web3'
import ProviderStatus from './ProviderStatus'
import { Ocean, Logger, Account, Config } from '@oceanprotocol/lib'
import Web3Modal, { IProviderOptions, ICoreOptions } from 'web3modal'
import { LogLevel } from '@oceanprotocol/lib/dist/node/utils/Logger'
import Web3Modal, { ICoreOptions } from 'web3modal'
const factory = require('@oceanprotocol/contracts/artifacts/development/Factory.json')
const datatokensTemplate = require('@oceanprotocol/contracts/artifacts/development/DataTokenTemplate.json')