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stjet
2024-06-19 03:21:08 +00:00
parent d4a457944a
commit 532afbce89
69 changed files with 350 additions and 185 deletions
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19
rpc.ts
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@@ -1,13 +1,15 @@
import type { Address, BlockHash, BlockCountRPC, BlockInfoRPC, BlocksRPC, BlocksInfoRPC, RepresentativesRPC, RepresentativesOnlineRPC, RepresentativesOnlineWeightRPC, AccountHistoryRPC, AccountHistoryRawRPC, AccountInfoRPC, AccountBalanceRPC, AccountsBalancesRPC, AccountRepresentativeRPC, AccountsRepresentativesRPC, AccountWeightRPC, AccountReceivableRPC, AccountReceivableSourceRPC, DelegatorsRPC, DelegatorsCountRPC } from "./rpc_types";
import type { Address, BlockHash, BlockCountRPC, BlockInfoRPC, BlocksRPC, BlocksInfoRPC, RepresentativesRPC, RepresentativesOnlineRPC, RepresentativesOnlineWeightRPC, AccountHistoryRPC, AccountHistoryRawRPC, AccountInfoRPC, AccountBalanceRPC, AccountsBalancesRPC, AccountRepresentativeRPC, AccountsRepresentativesRPC, AccountWeightRPC, AccountReceivableRPC, AccountReceivableThresholdRPC, AccountReceivableSourceRPC, DelegatorsRPC, DelegatorsCountRPC } from "./rpc_types";
import { whole_to_raw } from "./util";
/** Implement this interface if the built-in RPC class does not fit your needs. The easiest way to do this is by just extending the built-in RPC class */
export interface RPCInterface {
rpc_url: string,
use_pending: boolean,
DECIMALS?: number,
call(payload: Record<string, any>): Promise<Record<string, string>>,
get_block_info(block_hash: BlockHash): Promise<BlockInfoRPC>,
get_account_info(account: Address, include_confirmed?: boolean, representative?: boolean, weight?: boolean, pending?: boolean): Promise<AccountInfoRPC>,
get_account_receivable<T extends boolean>(account: Address, count?: number, threshold?: number, source?: T): Promise<T extends true ? AccountReceivableSourceRPC : AccountReceivableRPC>,
get_account_receivable(account: Address, count?: number, threshold?: `${number}`, source?: boolean): Promise<AccountReceivableRPC | AccountReceivableThresholdRPC | AccountReceivableSourceRPC>,
}
/** Sends RPC requests to the RPC node, also has wrappers for actions that only read the network (write actions are handled by the Wallet class) */
@@ -15,6 +17,9 @@ export class RPC implements RPCInterface {
rpc_url: string;
use_pending: boolean;
DECIMALS = undefined; //for nano, change to nano decimals
debug: boolean = false;
/** HTTP headers to send with any RPC requests, defaults to { "Content-Type": "application/json" } */
headers: Record<string, string> | undefined;
@@ -31,11 +36,13 @@ export class RPC implements RPCInterface {
/** The function that sends the RPC POST request */
async call(payload: Record<string, any>): Promise<Record<string, any>> {
if (this.debug) console.log(JSON.stringify(payload))
const resp = await fetch(this.rpc_url, {
method: "POST",
headers: this.headers ?? { "Content-Type": "application/json" },
body: JSON.stringify(payload),
});
if (!resp.ok && this.debug) console.log(await resp.text())
if (!resp.ok) throw Error(`Request to RPC node failed with status code ${resp.status}`);
const resp_json = await resp.json();
if (resp_json.error) throw Error(`RPC node response: ${resp_json.error}`);
@@ -145,14 +152,16 @@ export class RPC implements RPCInterface {
account,
})) as AccountWeightRPC;
}
//I hate nano node rpc here. I don't want to do the conditional type thing here, so have a union
/** Keep in mind "threshold" parameter is in raw. https://docs.nano.org/commands/rpc-protocol/#receivable */
async get_account_receivable<T extends boolean>(account: Address, count?: number, threshold?: number, source?: T): Promise<T extends true ? AccountReceivableSourceRPC : AccountReceivableRPC>{
async get_account_receivable(account: Address, count?: number, threshold?: `${number}`, source?: boolean): Promise<AccountReceivableRPC | AccountReceivableThresholdRPC | AccountReceivableSourceRPC> {
return (await this.call({
action: this.use_pending ? "pending" : "receivable",
account,
count: count ? `${count}` : undefined,
threshold: threshold ? `${threshold}` : undefined,
})) as T extends true ? AccountReceivableSourceRPC : AccountReceivableRPC;
threshold: threshold ? whole_to_raw(threshold, this.DECIMALS).toString() : undefined,
source: source ? "true" : undefined,
})) as AccountReceivableRPC | AccountReceivableThresholdRPC | AccountReceivableSourceRPC;
}
/** Keep in mind "threshold" parameter is in raw. https://docs.nano.org/commands/rpc-protocol/#delegators */
async get_delegators(account: Address, threshold?: number, count?: number, start?: Address): Promise<DelegatorsRPC> {