# Quotes
Trade quote calculations.
## Get trade quote for fixed input
> Calculate how much of token B the user will receive when providing a fixed amount of token A.\
> Uses the constant product formula with double-sided fees.\
> Note that token A and token B do not always correlate to the first and second tokens in the pool name.
```json
{"openapi":"3.0.3","info":{"title":"Tradecraft AMM HTTP API","version":"0.1.8.7"},"tags":[{"name":"Quotes","description":"Trade quote calculations."}],"servers":[{"url":"https://api.tradecraft.fi/v1","description":"Mainnet"}],"paths":{"/quoteForFixedInput/{tokenA}/{tokenB}":{"get":{"summary":"Get trade quote for fixed input","description":"Calculate how much of token B the user will receive when providing a fixed amount of token A.\nUses the constant product formula with double-sided fees.\n Note that token A and token B do not always correlate to the first and second tokens in the pool name.\n","operationId":"getQuoteTradeFixedInput","tags":["Quotes"],"parameters":[{"$ref":"#/components/parameters/tokenA"},{"$ref":"#/components/parameters/tokenB"},{"name":"givingAmount","in":"query","required":true,"description":"The amount of token A the user is giving","schema":{"type":"number","format":"double","minimum":0,"exclusiveMinimum":true}}],"responses":{"200":{"description":"Trade quote","content":{"application/json":{"schema":{"$ref":"#/components/schemas/QuoteTradeFixedInputResponse"}}}},"400":{"description":"Invalid parameters or AMM not found","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}}}}},"components":{"parameters":{"tokenA":{"name":"tokenA","in":"path","required":true,"description":"The name/symbol of the first token (URL encoded).","schema":{"type":"string","enum":["CC","USDCx","CBTC","CETH","HANDL"]}},"tokenB":{"name":"tokenB","in":"path","required":true,"description":"The name/symbol of the second token (URL encoded).","schema":{"type":"string","enum":["CC","USDCx","CBTC","CETH","HANDL"]}}},"schemas":{"QuoteTradeFixedInputResponse":{"type":"object","required":["user_gets"],"properties":{"user_gets":{"type":"number","format":"double","description":"The amount of output token the user will receive."}}},"Error":{"type":"object","required":["error"],"properties":{"error":{"type":"string","description":"Error message"}}}}}}
```
## Get trade quote for fixed output
> Calculate how much of token A the user must provide to receive a fixed amount of token B.\
> Uses the constant product formula with double-sided fees.\
> Note that token A and token B do not always correlate to the first and second tokens in the pool name.
```json
{"openapi":"3.0.3","info":{"title":"Tradecraft AMM HTTP API","version":"0.1.8.7"},"tags":[{"name":"Quotes","description":"Trade quote calculations."}],"servers":[{"url":"https://api.tradecraft.fi/v1","description":"Mainnet"}],"paths":{"/quoteForFixedOutput/{tokenA}/{tokenB}":{"get":{"summary":"Get trade quote for fixed output","description":"Calculate how much of token A the user must provide to receive a fixed amount of token B.\nUses the constant product formula with double-sided fees.\n Note that token A and token B do not always correlate to the first and second tokens in the pool name.\n","operationId":"getQuoteTradeFixedOutput","tags":["Quotes"],"parameters":[{"$ref":"#/components/parameters/tokenA"},{"$ref":"#/components/parameters/tokenB"},{"name":"gettingAmount","in":"query","required":true,"description":"The amount of token B the user wants to receive","schema":{"type":"number","format":"double","minimum":0,"exclusiveMinimum":true}}],"responses":{"200":{"description":"Trade quote","content":{"application/json":{"schema":{"$ref":"#/components/schemas/QuoteTradeFixedOutputResponse"}}}},"400":{"description":"Invalid parameters or AMM not found","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}}}}},"components":{"parameters":{"tokenA":{"name":"tokenA","in":"path","required":true,"description":"The name/symbol of the first token (URL encoded).","schema":{"type":"string","enum":["CC","USDCx","CBTC","CETH","HANDL"]}},"tokenB":{"name":"tokenB","in":"path","required":true,"description":"The name/symbol of the second token (URL encoded).","schema":{"type":"string","enum":["CC","USDCx","CBTC","CETH","HANDL"]}}},"schemas":{"QuoteTradeFixedOutputResponse":{"type":"object","required":["user_gives"],"properties":{"user_gives":{"type":"number","format":"double","description":"The amount of input token the user must provide."}}},"Error":{"type":"object","required":["error"],"properties":{"error":{"type":"string","description":"Error message"}}}}}}
```
---
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```
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