action

action module

action object

Usage：use in js contract of fibos

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var js_code = `exports.hi = v => console.error(action.is_account(action.account), action.is_account("notexists"));`;
fibos.setcodeSync(name, 0, 0, fibos.compileCode(js_code));

Static function

is_account

check whether the account exist

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action.is_account(name);

Parameter Usage:

• name: String, account name

Results:

• Boolean, if the account exist then return true, otherwise retrun false

Example：

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exports.hi = v => {
    if (action.is_account(account)) console.notice("account exists");
    else console.error("account notexists")
};

has_recipient

after action executed，the account names name will receive a notification

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action.has_recipient(name);

Parameter Usage:

• name: String,

Results:

• Boolean, if the account names name received notification then returns true，otherwise returns false

Example：

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exports.hi = v => {
    if (action.has_recipient(receiver)) console.notice("action received")
    else console.error("action not received");
};

require_recipient

add specific account to notification list

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action.require_recipient(name);

Parameter Usage:

• name: String, account name

Example：

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exports.hi = v => {
    action.require_recipient(action.receiver);
};

exports.on_hi = v => {
    console.log(action.receiver, action.account , v)
};

Note：A notification message sent by one contract to another is a message received by the contract, including code, action, and parameters.

has_auth

Verify that the action requires authorization for a specific account

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action.has_auth(name);

Parameter Usage:

• name: String, the account name to be verified

Results:

• Boolean, if this account authorization is required then returns true，otherwise returns false

Example：

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exports.hi = v => {
    if (action.has_auth(account));
    console.notice("action be authed");
};

require_auth

Add a specific account and corresponding permissions to the action’s authorization list, and an exception is returned if the addition fails

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action.require_auth(name, permission);

Parameter Usage:

• name: String, The account name to be verified.
• permission: String, Permission to authorize this account is required

Example：

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exports.hi = v => {
    action.require_auth(account);
    console.notice("auth success");
};

Static Property

name

action name

Type: String

Example：

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exports.hi = v => {
    console.log(action.name)
};

account

action sender account name

Type: String

Example：

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exports.hi = v => {
    console.log(action.account)
};

receiver

action receiver

Type: String

Example：

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exports.hi = v => {
    console.log(action.receiver)
};

publication_time

Return the millisecond number of block produced since 1970.01.01 0pm 0min 0sec (UTC)

Type: Number

Example：

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exports.hi = v => {
    console.log(action.publication_time)
};

authorization

Executing action requires all the accounts in array authorized

Type: Array

Example：

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exports.hi = v => {
    console.log(action.authorization)
};