← The evidence ledger
Evidence row 409430
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/black-scholes-greeks
- Recorded
- Previous row
- #81710
- Body SHA-256
- 013bd3e3d81c30c4f862c8b4742cd870327896a75fe92b084d636a798a22e7b6
- Leaf
- 0xd4daae4e18d78aeae436df73df049e4105b1745758d0440afb1cbcabb841a269
What was observed
{
"endpoints": [
[
"x402",
"https://bot-bazaar.fly.dev/v1/x402/black-scholes-greeks"
]
],
"name": "Bot Bazaar",
"owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
"scheme": "exact"
}
],
"description": "Compute theoretical European Call/Put option prices and Delta, Gamma, and Vega via Black-Scholes-Merton.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"spot_price": "100"
},
"type": "http"
},
"output": {
"example": {
"call_delta": 0.5645,
"call_price": 5.5984,
"disclaimer": "Automated analytical calculation/linting only; not financial, tax, or legal advice.",
"gamma": 0.0315,
"generated_at": 1792960000,
"put_price": 4.3562,
"tool": "black-scholes-greeks",
"valid": true,
"vega_per_1pct": 0.1969
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"spot_price": {
"description": "Underlying spot price",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T02:23:18.591Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T10:59:12.207Z"
},
"resource": "https://bot-bazaar.fly.dev/v1/x402/black-scholes-greeks",
"serviceName": "Bot Bazaar",
"tags": [
"x402",
"reputation",
"sellers",
"base",
"usdc"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Compute theoretical European Call/Put option prices and Delta, Gamma, and Vega via Black-Scholes-Merton."
}What the leaf hashes
{"body":"013bd3e3d81c30c4f862c8b4742cd870327896a75fe92b084d636a798a22e7b6","id":409430,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080370990735,"prev":81710,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/black-scholes-greeks","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0xd4dae8bf87a8a0e0d59c9015b86b6deadbfbc1b67228f769d91fc31e38926cda
- 0x40594e7a21dd352401f219eeb09b54ea478ab8b6890231499022d27fb74a439f
- 0xfc7353e308d34c69b63870a99a09483e1fcb58457825149cc2edd4aaabd9695b
- 0x2baf688f36924ddd6ad3eca6c7fa53c3f66fde42db1be00274733f6aafb2d986
- 0x6e19fd91e38a5320b7d691c8222cb850b75a3dcf429c716a4b1f706b840d227e
- 0xa6ad75505ada74aa340cc746a078eaa7d6726dbe35645bf76e882d6f0e1d1459
- 0x3d4be48413c51212c86e8398d9b1c7adef39eb71ea9788d178370da5c6f197ce
- 0x2a8ffce98e0f3d907eb4b3f12c88269aed05b760b220982272f78470d7cc7ea7
- 0x5cba9a089896f78e0ee5482880716c4e9b678becf6cc7bd6c98c4ca69e3505c1
- 0xb2c9fd2cbd2be2029da1f9d85a500b831a0507567d9d4ee91005df2d2ad7b9fa
- 0xb260f65f574273b29152a0381cb63c4d5e250d7b6498b9b4f5aaf104e094e9d8
- 0xba42125112c82614fda070baa3201b37bda47b7485d074641cdd174984f8ddaf
- 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
- 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
- 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
- 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
- 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4