switchboard_std

switchboard-move

A Move module to interact with Switchboard V2 on Sui Testnet.

Sbv2 Sui SDK: github.com/switchboard-xyz/sbv2-sui

Build

sui move compile

Install

Add the following to your Move.toml.

[package]
name = "Package"
version = "0.0.1"

[dependencies]
Sui = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "testnet" }
MoveStdlib = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/move-stdlib", rev = "testnet" }
SwitchboardStdLib = { git = "https://github.com/switchboard-xyz/sbv2-sui.git", subdir = "move/testnet/switchboard_std/", rev = "main"  }

[addresses]
package = "0x0"
std = "0x1"
sui =  "0x2"
switchboard =  "0x524c15a935d4c34474cdf2604ee42a6c47591d13c6ffb6b678f6b7eaffba12fe"

Usage

Reading Feeds

...
use switchboard::aggregator;
use switchboard::math;

// store latest value
struct AggregatorInfo has store, key {
    id: UID,
    aggregator_addr: address,
    latest_result: u128,
    latest_result_scaling_factor: u8,
    latest_timestamp: u64,
}

// get latest value
public entry fun save_aggregator_info(
    feed: &Aggregator,
    ctx: &mut TxContext
) {
    let (latest_result, latest_timestamp) = aggregator::latest_value(feed);

    // get latest value
    let (value, scaling_factor, _neg) = math::unpack(latest_result);
    transfer::transfer(
        AggregatorInfo {
            id: object::new(ctx),
            latest_result: value,
            latest_result_scaling_factor: scaling_factor,
            aggregator_addr: aggregator::aggregator_address(feed),
            latest_timestamp,
        },
        tx_context::sender(ctx)
    );
}