💻Swap交易的模拟交易(ETH/Base)
用户选定特定的route（路由）之后，将路由信息作为参数传给该接口， 同时附带调用者钱包地址和滑点数值（%之上的数字），接口会返回inputdata、value、gas_limit等提交上链所需的参数。该接口会做一次模拟交易，如果gas_limit = 0 则代表该交易会失败。
1. 精确输入
接入点：/defi/router/v1/tx/simulate_route_exact_in
请求方式：POST
输入参数：
参数名字
参数说明
是否必须
举例
route
接口返回的某一个路由
是
{ "chain_id": 1, "to": "0x2abbEAf73456b6c0b1a1E7e32Dbd63Bf4fafAC40", "amount_in": "100000000000000000", "amount_out": "36565987379429384449", "input_token_address": "0x0000000000000000000000000000000000000000", "output_token_address": "0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984", "type": "v2", "path": [ "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", "0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984" ], "pool_address": "0xdafd66636e2561b0284edde37e42d192f2844d40", "factory_address": "0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac", "fee": 3000, "steps": [ { "id": 1, "type": "swap", "tool": "sushiswapv2" } ], "token_in_usd_price": "1636.24949802", "amount_in_usd": "163.624949802", "token_out_usd_price": 0, "amount_out_usd": "0", "value": "100000000000000000" }
slippage
滑点
是
10
from_address
调用钱包地址
是
0x21A2c6c70Bbbe32A9C865a305C1c490E3F40Ad36
返回参数：
参数名字
参数说明
举例
msg
出错信息
amountIn is required
code
正确0，错误-1
0
data
tx
{
chain_id: 1,
to: '0x2abbEAf73456b6c0b1a1E7e32Dbd63Bf4fafAC40',
amount_in: '1000000000000',
amount_out: '9287306518470736046',
buy_token_address: '0x0000000000000000000000000000000000000000',
sell_token_address: '0xF2a79EF11ACBba33abAA7bACE0178eA66e6d80b8',
type: 'v2',
path: [
'0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6',
'0xF2a79EF11ACBba33abAA7bACE0178eA66e6d80b8'
],
pool_address: '0xeb56b2cc0d2eaf6e04a52dc809019431b3b040f0',
fee: 3000,
steps: [ { id: 1, type: 'swap', tool: 'uniswapv2' } ],
token_in_usd_price: 0.001,
amount_in_usd: '1e-9',
token_out_usd_price: 0.001,
amount_out_usd: '0.009776112124706037943',
value: '1000000000000',
data: '0x5b9e90060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f2a79ef11acbba33abaa7bace0178ea66e6d80b8000000000000000000000000000000000000000000000000000000e8d4a5100000000000000000000000000000000000000000000000000080e32412819e38ae000000000000000000000000eb56b2cc0d2eaf6e04a52dc809019431b3b040f0',
gas_limit: '166773'
}
2. 精确输出
接入点：/defi/router/v1/tx/simulate_route_exact_out
请求方式：POST
输入参数：
参数名字
参数说明
是否必须
举例
route
可用路由接口返回的其中一个route（路由）
是
{ "chain_id": 1, "to": "0x2abbEAf73456b6c0b1a1E7e32Dbd63Bf4fafAC40", "amount_in": "100000000000000000", "amount_out": "36565987379429384449", "input_token_address": "0x0000000000000000000000000000000000000000", "output_token_address": "0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984", "type": "v2", "path": [ "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", "0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984" ], "pool_address": "0xdafd66636e2561b0284edde37e42d192f2844d40", "factory_address": "0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac", "fee": 3000, "steps": [ { "id": 1, "type": "swap", "tool": "sushiswapv2" } ], "token_in_usd_price": "1636.24949802", "amount_in_usd": "163.624949802", "token_out_usd_price": 0, "amount_out_usd": "0", "value": "100000000000000000" }
slippage
滑点
是
10
from_address
调用钱包地址
是
0x21A2c6c70Bbbe32A9C865a305C1c490E3F40Ad36
返回参数：
参数名字
参数说明
举例
参数名字
参数说明
举例
msg
出错信息
amountIn is required
code
正确0，错误-1
0
data
tx
{
chain_id: 1,
to: '0x2abbEAf73456b6c0b1a1E7e32Dbd63Bf4fafAC40',
amount_in: '1000000000000',
amount_out: '9287306518470736046',
buy_token_address: '0x0000000000000000000000000000000000000000',
sell_token_address: '0xF2a79EF11ACBba33abAA7bACE0178eA66e6d80b8',
type: 'v2',
path: [
'0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6',
'0xF2a79EF11ACBba33abAA7bACE0178eA66e6d80b8'
],
pool_address: '0xeb56b2cc0d2eaf6e04a52dc809019431b3b040f0',
fee: 3000,
steps: [ { id: 1, type: 'swap', tool: 'uniswapv2' } ],
token_in_usd_price: 0.001,
amount_in_usd: '1e-9',
token_out_usd_price: 0.001,
amount_out_usd: '0.009776112124706037943',
value: '1000000000000',
data: '0x5b9e90060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f2a79ef11acbba33abaa7bace0178ea66e6d80b8000000000000000000000000000000000000000000000000000000e8d4a5100000000000000000000000000000000000000000000000000080e32412819e38ae000000000000000000000000eb56b2cc0d2eaf6e04a52dc809019431b3b040f0',
gas_limit: '166773'
}
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