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WordBazaar.js
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WordBazaar.js
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import FUNGIBLE_TOKEN_CONTRACT from 'wordbazaar-contracts/FungibleTokenCustom.aes';
import TOKEN_VOTING_CONTRACT from 'wordbazaar-contracts/TokenVoting.aes';
import TOKEN_SALE_CONTRACT from 'wordbazaar-contracts/TokenSale.aes';
import WORD_REGISTRY_CONTRACT from 'wordbazaar-contracts/WordRegistry.aes';
import BONDING_CURVE from 'sophia-bonding-curve/BondCurveLinear.aes';
import BigNumber from 'bignumber.js';
import { get } from 'lodash';
const WORD_REGISTRY_ADDRESS = 'ct_zPka9jyqrRdRQX3XuZEMsdzydcRvULVWFqRpqgZmTb1EszfQT';
const shiftDecimalPlaces = (amount, decimals) => new BigNumber(amount).shiftedBy(decimals);
const sdk = (rootState, path) => get(rootState, path);
export default class WordBazaar {
constructor(wordRegistryAddress, sdkPath) {
wordRegistryAddress = wordRegistryAddress;
sdkPath = sdkPath;
this.state = {
tokenVotingContracts: {},
tokenSaleContracts: {},
fungibleTokenContracts: {},
};
this.mutations = {
setTokenVotingContract(state, contractAddress, instance) {
state.tokenVotingContracts[contractAddress] = instance;
},
setTokenSaleContract(state, contractAddress, instance) {
state.tokenSaleContracts[contractAddress] = instance;
},
setWordRegistryContract(state, instance) {
state.wordRegistryContract = instance;
},
setFungibleTokenContract(state, contractAddress, instance) {
state.fungibleTokenContracts[contractAddress] = instance;
},
};
this.actions = {
async initWordRegistryContractIfNeeded({
commit,
state: { wordRegistryContract },
rootState,
}) {
if (!wordRegistryContract) {
const contract = await sdk(rootState, sdkPath)
.getContractInstance(WORD_REGISTRY_CONTRACT,
{ contractAddress: wordRegistryAddress });
commit('setWordRegistryContract', contract);
return contract;
}
return wordRegistryContract;
},
async initTokenVotingContractIfNeeded(
{ commit, state: { tokenVotingContracts }, rootState },
contractAddress,
) {
if (!tokenVotingContracts[contractAddress]) {
const contract = await sdk(rootState, sdkPath)
.getContractInstance(TOKEN_VOTING_CONTRACT, { contractAddress });
commit('setTokenVotingContract', contractAddress, contract);
return contract;
}
return tokenVotingContracts[contractAddress];
},
async initTokenSaleContractIfNeeded(
{ commit, state: { tokenSaleContracts }, rootState },
contractAddress,
) {
if (!tokenSaleContracts[contractAddress]) {
const contract = await sdk(rootState, sdkPath)
.getContractInstance(TOKEN_SALE_CONTRACT, { contractAddress });
commit('setTokenSaleContract', contractAddress, contract);
return contract;
}
return tokenSaleContracts[contractAddress];
},
async deployBondingCurve({ rootState }, decimals) {
// alters bonding curve contract to change the dependency default 1 alpha to 18
// as we use 18 decimals and thus need to adjust the curve to match that
const BONDING_CURVE_DECIMALS = BONDING_CURVE.replace(
'function alpha() : Frac.frac = Frac.make_frac(1, 1)',
`function alpha() : Frac.frac = Frac.make_frac(1, ${shiftDecimalPlaces(1, decimals)})`,
);
const contract = await sdk(rootState, sdkPath)
.getContractInstance(BONDING_CURVE_DECIMALS);
await contract.methods.init();
return contract.deployInfo.address;
},
async deployTokenSaleContract(
{ commit, rootState },
{
decimals,
timeout,
bondingCurveAddress,
description,
},
) {
// alters token sale contract to change the dependency default 1 decimals to 18
// as we want that as default for use with wordbazaar
const TOKEN_SALE_CONTRACT_DECIMALS = TOKEN_SALE_CONTRACT.replace(
'let decimals = 1',
`let decimals = ${shiftDecimalPlaces(1, decimals)}`,
);
const contract = await sdk(rootState, sdkPath)
.getContractInstance(TOKEN_SALE_CONTRACT_DECIMALS);
await contract.methods.init(timeout, bondingCurveAddress, description);
commit('setTokenSaleContract', contract.deployInfo.address, contract);
return contract.deployInfo.address;
},
async deployFungibleTokenContract(
{ commit, rootState },
{
name,
decimals,
symbol,
tokenSaleAddress,
},
) {
const contract = await sdk(rootState, sdkPath)
.getContractInstance(FUNGIBLE_TOKEN_CONTRACT);
await contract.methods.init(name, decimals, symbol, tokenSaleAddress, WORD_REGISTRY_ADDRESS);
commit('setFungibleTokenContract', contract.deployInfo.address, contract);
return contract.deployInfo.address;
},
async deployTokenVotingContract(
{ commit, rootState },
{
metadata,
closeHeight,
token,
},
) {
const contract = await sdk(rootState, sdkPath)
.getContractInstance(TOKEN_VOTING_CONTRACT);
await contract.methods.init(metadata, closeHeight, token);
commit('setTokenVotingContract', contract.deployInfo.address, contract);
return contract.deployInfo.address;
},
async wordRegistryAddToken({ dispatch }, addTokenAddress) {
const contract = await dispatch('initWordRegistryContractIfNeeded');
const { decodedResult } = await contract.methods.add_token(addTokenAddress);
return decodedResult;
},
async tokenSaleMethod(
{ dispatch },
{
contractAddress,
method,
args = [],
options = {},
},
) {
const contract = await dispatch('initTokenSaleContractIfNeeded', contractAddress);
const { decodedResult } = await contract.methods[method](...args, options);
return decodedResult;
},
async tokenVotingMethod(
{ dispatch },
{
contractAddress,
method,
args = [],
options = {},
},
) {
const contract = await dispatch('initTokenVotingContractIfNeeded', contractAddress);
const { decodedResult } = await contract.methods[method](...args, options);
return decodedResult;
},
};
}
}