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Evidence row 3066597

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/dex-fee-slippage-breakeven
Recorded
Previous row
#1791891
Body SHA-256
ec62bc528b9522660a72a8c5d7c77865be9bb68781784561e89b1de49ae185c2
Leaf
0xdbfeb75c0b74c2f441db272f57095e9fffb96f70ba814aca3b692906728ea4bf

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/dex-fee-slippage-breakeven"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:dex-fee-slippage-breakeve",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:dex-fee-slippage-breakeve",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:dex-fee-slippage-breakeve",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:dex-fee-slippage-breakeve",
          "reference": "DTafdQVfuYxQq8LkEhvxr847H2n2WnhkNkH1HvmB3CNt",
          "session": "eyJhcnRpY2xlSWQiOiJkZXgtZmVlLXNsaXBwYWdlLWJyZWFrZXZlbiIsInJlZmVyZW5jZSI6IkRUYWZkUVZmdVl4UXE4TGtFaHZ4cjg0N0gybjJXbmhrTmtIMUh2bUIzQ050IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0NjE3NTgxNTF9.QMuchOnNzsK6IO33UvvIme-nkLSXWzvuYeSjOSur6Kk"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:dex-fee-slippage-breakeve",
          "reference": "9NJzanbpVohRPNqj4iASYUfBFnvapbjyGwHk3cpK46Dm",
          "session": "eyJhcnRpY2xlSWQiOiJkZXgtZmVlLXNsaXBwYWdlLWJyZWFrZXZlbiIsInJlZmVyZW5jZSI6IjlOSnphbmJwVm9oUlBOcWo0aUFTWVVmQkZudmFwYmp5R3dIazNjcEs0NkRtIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0NjE3NTgxNTF9.rtwO7vIIrYE1EuxtnSJokoKQSS-lJNp3gf48x24swJ0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92644",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:dex-fee-slippage-breakeve",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "95510",
          "reference": "F248LUYtgLxuUF1mrRtoycrCAWerdmjLxH5DV71SNE7P",
          "session": "eyJhcnRpY2xlSWQiOiJkZXgtZmVlLXNsaXBwYWdlLWJyZWFrZXZlbiIsInJlZmVyZW5jZSI6IkYyNDhMVVl0Z0x4dVVGMW1yUnRveWNyQ0FXZXJkbWpMeEg1RFY3MVNORTdQIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkyNjQ0LCJleHAiOjE3OTI0NjE3NTgxNTJ9.oqmke7NEnaEfiPy1V_yr6R_pQ13fx4esF5aNJi0Zo9s",
          "solUsdPrice": 104.7
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "DEX trade break-even calculation - fees, price impact, slippage and the exit ladder",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A procedure for calculating the true break-even price move on a DEX trade: defining consistent cash-flow units, modeling entry execution (route, fees, price impact, slippage, failed attempts) separately from a size-dependent exit ladder, solving for the exact break-even percentage that covers both legs, setting execution guardrails, and reconciling the realized wallet result against the model — because chart price movement alone doesn't account for round-trip cost.",
              "c": "On-chain & DeFi",
              "id": "dex-fee-slippage-breakeven",
              "t": "DEX Fee, Slippage and Break-Even Guide"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "body": {
                      "description": "Main body text",
                      "type": "string"
                    },
                    "c": {
                      "description": "Category of the guide",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier of the record",
                      "type": "string"
                    },
                    "license": {
                      "description": "License identifier",
                      "type": "string"
                    },
                    "price": {
                      "description": "Price",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "t": {
                      "description": "Title of the guide",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "t",
                    "c",
                    "body"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T02:00:38.196Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T02:00:37.911Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/dex-fee-slippage-breakeven",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "dex",
      "slippage",
      "price-impact",
      "trading-costs",
      "break-even"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "DEX trade break-even calculation - fees, price impact, slippage and the exit ladder"
}

What the leaf hashes

{"body":"ec62bc528b9522660a72a8c5d7c77865be9bb68781784561e89b1de49ae185c2","id":3066597,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822374207544,"prev":1791891,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/dex-fee-slippage-breakeven","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xdbfe74fe976f26b29ab63c6b845a0311d85904c06dcb421b593443d2eb01804a
  2. 0xbd878af875ce9f585018ee8c75754b9467fcd4d60b9de4fa18977f6d2c0f3aaa
  3. 0x6e7f82fdcd21f1a1dc937cf97ac989cf996784a169e2bafd5612da76f75c9dc0
  4. 0x0026018afbc9d9ec5fee9332ac95796ad16882b9f07998716bfdf586afd4915e
  5. 0x990a0bc52fb46652d6149fefefddc7e443855b70bb4ba60d1c574d6ac53ac2da
  6. 0xfdfde39aec827f3d545ae73cf4ca37b03842ffa1865c3c9f833c98102d689c2b
  7. 0xdd16d81a20691a292d4628809be800246216cc25a9e6f392d89d1cfad2bebbcb
  8. 0x9af3c102257d2dcaf27dd39b5281d63566ecfa9e60780a122b0caefe9120e97a
  9. 0x3d5d1a9759ef040bdcf953c590f1287e6d85f0978679f60abedd412e11fea490
  10. 0xbc6d274f97ffe2dca7803d2762c22c8eb915dad477cf2ff70ddf81bbd1eb3298
  11. 0x8d1222ea0b3fdfbdde82fce4d85d762a63826c5cc32c8bdfda23de9287fd1297
  12. 0x7fa48e233e124f23466b10d82bd1304000dbd8d30d8172ca1a9a876531144d33
  13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
  14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON