eosjs文書(取引)
3782 ワード
取引
取引およびトリガ動作をブロックチェーン上で送信できるようにするには、
署名提供プログラムは、実行者および操作権限に対応する秘密鍵を含む必要があります.
Buy ram
下編:ブロックチェーンの読み込み
取引およびトリガ動作をブロックチェーン上で送信できるようにするには、
Api
の例が必要である.署名提供プログラムは、実行者および操作権限に対応する秘密鍵を含む必要があります.
const { Api, JsonRpc } = require('eosjs');
const JsSignatureProvider = require('eosjs/dist/eosjs-jssig'); // development only
const fetch = require('node-fetch'); // node only; not needed in browsers
const { TextDecoder, TextEncoder } = require('text-encoding'); // node, IE11 and IE Edge Browsers
const privateKeys = [privateKey1];
const signatureProvider = new JsSignatureProvider.default(privateKeys);
const rpc = new JsonRpc('http://127.0.0.1:8888', { fetch });
const api = new Api({ rpc, signatureProvider, textDecoder: new TextDecoder(), textEncoder: new TextEncoder() });
例Buy ram
const result = await api.transact({
actions: [{
account: 'eosio',
name: 'buyrambytes',
authorization: [{
actor: 'useraaaaaaaa',
permission: 'active',
}],
data: {
payer: 'useraaaaaaaa',
receiver: 'useraaaaaaaa',
bytes: 8192,
},
}]
}, {
blocksBehind: 3,
expireSeconds: 30,
});
舞台const result = await api.transact({
actions: [{
account: 'eosio',
name: 'delegatebw',
authorization: [{
actor: 'useraaaaaaaa',
permission: 'active',
}],
data: {
from: 'useraaaaaaaa',
receiver: 'useraaaaaaaa',
stake_net_quantity: '1.0000 SYS',
stake_cpu_quantity: '1.0000 SYS',
transfer: false,
}
}]
}, {
blocksBehind: 3,
expireSeconds: 30,
});
例:Unistakeconst result = await api.transact({
actions: [{
account: 'eosio',
name: 'undelegatebw',
authorization: [{
actor: 'useraaaaaaaa',
permission: 'active',
}],
data: {
from: 'useraaaaaaaa',
receiver: 'useraaaaaaaa',
unstake_net_quantity: '1.0000 SYS',
unstake_cpu_quantity: '1.0000 SYS',
transfer: false,
}
}]
}, {
blocksBehind: 3,
expireSeconds: 30,
});
新規アカウントの作成(複数操作)const result = await api.transact({
actions: [{
account: 'eosio',
name: 'newaccount',
authorization: [{
actor: 'useraaaaaaaa',
permission: 'active',
}],
data: {
creator: 'useraaaaaaaa',
name: 'mynewaccount',
owner: {
threshold: 1,
keys: [{
key: 'PUB_R1_6FPFZqw5ahYrR9jD96yDbbDNTdKtNqRbze6oTDLntrsANgQKZu',
weight: 1
}],
accounts: [],
waits: []
},
active: {
threshold: 1,
keys: [{
key: 'PUB_R1_6FPFZqw5ahYrR9jD96yDbbDNTdKtNqRbze6oTDLntrsANgQKZu',
weight: 1
}],
accounts: [],
waits: []
},
},
},
{
account: 'eosio',
name: 'buyrambytes',
authorization: [{
actor: 'useraaaaaaaa',
permission: 'active',
}],
data: {
payer: 'useraaaaaaaa',
receiver: 'mynewaccount',
bytes: 8192,
},
},
{
account: 'eosio',
name: 'delegatebw',
authorization: [{
actor: 'useraaaaaaaa',
permission: 'active',
}],
data: {
from: 'useraaaaaaaa',
receiver: 'mynewaccount',
stake_net_quantity: '1.0000 SYS',
stake_cpu_quantity: '1.0000 SYS',
transfer: false,
}
}]
}, {
blocksBehind: 3,
expireSeconds: 30,
});
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