111 lines
3.4 KiB
JavaScript
111 lines
3.4 KiB
JavaScript
|
import { createPublicClient, http, getAddress } from 'viem'
|
|||
|
|
import { arbitrumSepolia } from 'viem/chains'
|
|||
|
|
|
|||
|
|
const client = createPublicClient({
|
|||
|
|
chain: arbitrumSepolia,
|
|||
|
|
transport: http('https://api.zan.top/node/v1/arb/sepolia/baf84c429d284bb5b676cb8c9ca21c07')
|
|||
|
|
})
|
|||
|
|
|
|||
|
|
const LENDING_PRICE_FEED = getAddress('0xE82c7cB9CfA42D6eb7e443956b78f8290249c316')
|
|||
|
|
const YT_A = getAddress('0x97204190B35D9895a7a47aa7BaC61ac08De3cF05')
|
|||
|
|
|
|||
|
|
async function main() {
|
|||
|
|
console.log('\n检查价格精度\n')
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
// 检查 decimals
|
|||
|
|
const decimals = await client.readContract({
|
|||
|
|
address: LENDING_PRICE_FEED,
|
|||
|
|
abi: [{
|
|||
|
|
inputs: [],
|
|||
|
|
name: 'decimals',
|
|||
|
|
outputs: [{ name: '', type: 'uint8' }],
|
|||
|
|
stateMutability: 'view',
|
|||
|
|
type: 'function'
|
|||
|
|
}],
|
|||
|
|
functionName: 'decimals'
|
|||
|
|
})
|
|||
|
|
console.log('✓ decimals:', decimals)
|
|||
|
|
|
|||
|
|
const price = await client.readContract({
|
|||
|
|
address: LENDING_PRICE_FEED,
|
|||
|
|
abi: [{
|
|||
|
|
inputs: [{ name: 'asset', type: 'address' }],
|
|||
|
|
name: 'getPrice',
|
|||
|
|
outputs: [{ name: '', type: 'uint256' }],
|
|||
|
|
stateMutability: 'view',
|
|||
|
|
type: 'function'
|
|||
|
|
}],
|
|||
|
|
functionName: 'getPrice',
|
|||
|
|
args: [YT_A]
|
|||
|
|
})
|
|||
|
|
|
|||
|
|
console.log('\nYT-A 价格:')
|
|||
|
|
console.log(' 原始值:', price.toString())
|
|||
|
|
console.log(' ÷ 1e8:', Number(price) / 1e8)
|
|||
|
|
console.log(' ÷ 1e18:', Number(price) / 1e18)
|
|||
|
|
console.log(' ÷ 1e', decimals, ':', Number(price) / (10 ** Number(decimals)))
|
|||
|
|
|
|||
|
|
// 如果价格是 1e22，可能是：
|
|||
|
|
// - 错误地设置为 1e30 的固定价格（Compound V3 使用 1e30 作为基准）
|
|||
|
|
// - 或者配置了错误的精度
|
|||
|
|
|
|||
|
|
if (price > 1e20) {
|
|||
|
|
console.log('\n⚠️ 警告：价格异常高！')
|
|||
|
|
console.log('可能原因：')
|
|||
|
|
console.log('1. 价格设置错误（使用了 1e30 而不是合适的精度）')
|
|||
|
|
console.log('2. 精度配置错误')
|
|||
|
|
console.log('\n建议：')
|
|||
|
|
console.log('如果 YT-A 应该价值 $1，价格应该设置为:')
|
|||
|
|
console.log(` - 如果精度是 8: ${1e8}`)
|
|||
|
|
console.log(` - 如果精度是 18: ${1e18}`)
|
|||
|
|
console.log(` - 如果使用 Compound V3 格式: ${1e18} (价格) * ${1e18} (精度) / (资产精度)`)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error('✗ 查询失败:', error.message)
|
|||
|
|
console.log('\n尝试读取价格（无 decimals）:')
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
const price = await client.readContract({
|
|||
|
|
address: LENDING_PRICE_FEED,
|
|||
|
|
abi: [{
|
|||
|
|
inputs: [{ name: 'asset', type: 'address' }],
|
|||
|
|
name: 'getPrice',
|
|||
|
|
outputs: [{ name: '', type: 'uint256' }],
|
|||
|
|
stateMutability: 'view',
|
|||
|
|
type: 'function'
|
|||
|
|
}],
|
|||
|
|
functionName: 'getPrice',
|
|||
|
|
args: [YT_A]
|
|||
|
|
})
|
|||
|
|
console.log('价格:', price.toString())
|
|||
|
|
console.log('\n如果这个值是 1e30 数量级，说明使用了 Compound V3 的价格格式')
|
|||
|
|
console.log('Compound V3 价格 = (USD价格 * 1e', await getBaseScale(), ') / (10^资产精度)')
|
|||
|
|
} catch (e2) {
|
|||
|
|
console.error('仍然失败:', e2.message)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async function getBaseScale() {
|
|||
|
|
try {
|
|||
|
|
const scale = await client.readContract({
|
|||
|
|
address: LENDING_PROXY,
|
|||
|
|
abi: [{
|
|||
|
|
inputs: [],
|
|||
|
|
name: 'baseScale',
|
|||
|
|
outputs: [{ name: '', type: 'uint256' }],
|
|||
|
|
stateMutability: 'view',
|
|||
|
|
type: 'function'
|
|||
|
|
}],
|
|||
|
|
functionName: 'baseScale'
|
|||
|
|
})
|
|||
|
|
return scale
|
|||
|
|
} catch {
|
|||
|
|
return '?'
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
main()
|