KaleidoSDK 工具函数

import { parseRawAmount } from 'kaleido-sdk';

const sats = parseRawAmount(0.001, 8);   // 100000
const usdt = parseRawAmount(10.50, 2);   // 1050

from kaleido_sdk import parse_raw_amount

sats = parse_raw_amount(0.001, 8)   # 100000
usdt = parse_raw_amount(10.50, 2)   # 1050

import { toDisplayAmount } from 'kaleido-sdk';

const display = toDisplayAmount(50000000, 8);  // 0.5

from kaleido_sdk import to_display_amount

display = to_display_amount(50000000, 8)  # 0.5

import { createPrecisionHandler } from 'kaleido-sdk';

// 带有 asset_id 和 precision 的 MappedAsset 对象
const assets = [
  { asset_id: 'btc-asset-id', ticker: 'BTC', precision: 8, /* ... */ },
  { asset_id: 'usdt-asset-id', ticker: 'USDT', precision: 2, /* ... */ },
];

const handler = createPrecisionHandler(assets);

from kaleido_sdk import create_precision_handler

assets = [
    {"asset_id": "btc-asset-id", "ticker": "BTC", "precision": 8},
    {"asset_id": "usdt-asset-id", "ticker": "USDT", "precision": 2},
]

handler = create_precision_handler(assets)

const raw = handler.toRawAmount(0.5, 'btc-asset-id');  // 50000000

raw = handler.to_raw_amount(0.5, "btc-asset-id")  # 50000000

const display = handler.toDisplayAmount(50000000, 'btc-asset-id');  // 0.5

display = handler.to_display_amount(50000000, "btc-asset-id")  # 0.5

const precision = handler.getAssetPrecision('btc-asset-id');  // 8

precision = handler.get_asset_precision("btc-asset-id")  # 8

const formatted = handler.formatDisplayAmount(0.5, 'btc-asset-id');  // "0.50000000"

formatted = handler.format_display_amount(0.5, "btc-asset-id")  # "0.50000000"

const result = handler.validateOrderSize(0.001, btcAsset);
// 返回：{ valid: boolean, error?: string, rawAmount, minRawAmount, maxRawAmount }

result = handler.validate_order_size(0.001, btc_asset)
# 返回：ValidationResult { valid, error, raw_amount, min_raw_amount, max_raw_amount }

const limits = handler.getOrderSizeLimits(btcAsset);
// 返回：{ minDisplayAmount, maxDisplayAmount, minRawAmount, maxRawAmount, precision }

limits = handler.get_order_size_limits(btc_asset)
# 返回：OrderSizeLimits { min_display_amount, max_display_amount, min_raw_amount, max_raw_amount, precision }

import { getVersion } from 'kaleido-sdk';
console.log(getVersion());  // "0.1.0" —— 返回的是硬编码值，并非实际的包版本

from kaleido_sdk import get_version
print(get_version())  # "0.1.17"

import { getSdkName } from 'kaleido-sdk';
console.log(getSdkName());  // "kaleido-sdk"

from kaleido_sdk import get_sdk_name
print(get_sdk_name())  # "kaleido-sdk"