nexus-sdk 2.0.0

Rust SDK for Nexus protocol types, RPC access, and transaction construction.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

use crate::{sui, sui::traits::*};

/// Fetch gas coin for the provided address.
pub async fn fetch_gas_coins(
    rpc_url: &str,
    owner: sui::types::Address,
) -> anyhow::Result<Vec<(sui::types::ObjectReference, u64)>> {
    let mut client = sui::grpc::client(rpc_url)?;

    let request = sui::grpc::ListOwnedObjectsRequest::default()
        .with_owner(owner)
        .with_page_size(1000)
        .with_object_type(sui::types::StructTag::gas_coin())
        .with_read_mask(sui::grpc::FieldMask::from_paths([
            "object_id",
            "version",
            "digest",
            "balance",
        ]));

    let response = client
        .state_client()
        .list_owned_objects(request)
        .await
        .map(|resp| resp.into_inner())?;

    Ok(response
        .objects()
        .iter()
        .filter_map(|object| {
            Some((
                sui::types::ObjectReference::new(
                    object.object_id_opt()?.parse().ok()?,
                    object.version_opt()?,
                    object.digest_opt()?.parse().ok()?,
                ),
                object.balance(),
            ))
        })
        .collect())
}