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Project description
Translated to python from JS, source: https://github.com/minswap/blockfrost-adapter/blob/main/README.md?plain=1
Trying to stay as close to the original as possible.
Minswap Blockfrost Adapter
Features
- Get current pair price
- Get historical pair price
- Calculate trade price and price impact
- Create orders and submit to Blockfrost
Install
- Pypi:
pip install minswap
Examples
Example 1: Get current price of MIN/ADA pool
from minswap import BlockfrostAdapter, NetworkId
adapter = BlockfrostAdapter(
projectId="<your_project_id>",
networkId=NetworkId.MAINNET,
)
page = 1
while True:
pools = adapter.getPools(page=page)
if len(pools) == 0:
# last page
break
minAdaPool = next((pool for pool in pools if pool.assetA == "lovelace" and pool.assetB=="29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c64d494e"), None)
if minAdaPool:
min, ada = adapter.getPoolPrice(pool=minAdaPool)
print(f'ADA/MIN price: {min}; MIN/ADA price: {ada}')
print(f'ADA/MIN pool ID: {minAdaPool.id}')
break
Example 2: Get historical prices of MIN/ADA pool
from minswap import BlockfrostAdapter, NetworkId
adapter = BlockfrostAdapter(
projectId="<your_project_id>",
networkId=NetworkId.MAINNET,
)
MIN_ADA_POOL_ID = "6aa2153e1ae896a95539c9d62f76cedcdabdcdf144e564b8955f609d660cf6a2"
history = adapter.getPoolHistory(id=MIN_ADA_POOL_ID)
for historyPoint in history:
pool = adapter.getPoolInTx(txHash=historyPoint.txHash)
if not pool:
raise Exception("pool not found")
price0, price1 = adapter.getPoolPrice(
pool,
decimalsA=6,
decimalsB=6,
)
print(f'{historyPoint.time}: {price0} ADA/MIN, {price1} MIN/ADA`)
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