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prepare.js
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const ApiP = require('./init');
const keyring = require('./keyring');
const {createType} = require('@polkadot/types');
const total = '10000000000000000000000000';
async function createAsset() {
const api = await ApiP;
const {
alice
} = keyring();
return new Promise((resolve, reject) => {
api.tx.assets.issue(total).signAndSend(alice, ({
events = [],
status
}) => {
if (status.isFinalized) {
console.log('Completed at block hash', status.asFinalized.toHex());
for (const {
event: {
method,
data
}
} of events) {
if (method === 'Issued') {
resolve(data[0]);
}
}
}
})
});
}
async function setBeneficiaries() {
const api = await ApiP;
const {
alice, alex, ian, cherry
} = keyring();
const beneficiaries = [
{
address: alex.address,
weight: 100
},
{
address: ian.address,
weight: 200
},
{
address: cherry.address,
weight: 100
},
]
return new Promise((resolve, reject) => {
api.tx.trustFund.setBeneficiaries(beneficiaries).signAndSend(alice, ({
events = [],
status
}) => {
if (status.isFinalized) {
console.log('Completed at block hash', status.asFinalized.toHex());
for (const {
event: {
method,
data
}
} of events) {
if (method === 'BeneficiariesSet') {
resolve(data);
}
}
}
})
});
}
async function setLivingSwitchCondition() {
const api = await ApiP;
const {
alice, alex, ian, cherry
} = keyring();
const {number: currentBlockHeight} = await api.rpc.chain.getHeader();
const switchCond = createType('LivingSwitchCond', currentBlockHeight + 5, 1)
return new Promise((resolve, reject) => {
api.tx.trustFund.setLivingSwitchCondition(switchCond).signAndSend(alice, ({
events = [],
status
}) => {
if (status.isFinalized) {
console.log('Completed at block hash', status.asFinalized.toHex());
for (const {
event: {
method,
data
}
} of events) {
if (method === 'LivingSwitchCondSet') {
resolve(data);
}
}
}
})
});
}
async function withdraw() {
const api = await ApiP;
const {
alice, alex, ian, cherry
} = keyring();
return new Promise((resolve, reject) => {
api.tx.trustFund.withdraw(alice.address, 0).signAndSend(alice, ({
events = [],
status
}) => {
if (status.isFinalized) {
console.log('Completed at block hash', status.asFinalized.toHex());
for (const {
event: {
method,
data
}
} of events) {
if (method === 'Withdraw') {
resolve(data);
}
}
}
})
});
}
module.exports.createAsset = createAsset;
module.exports.setBeneficiaries = setBeneficiaries;
module.exports.setLivingSwitchCondition = setLivingSwitchCondition;
module.exports.withdraw = withdraw;