Fix escrow condition and fulfillment descriptions

docs/index.md

@@ -534,7 +534,7 @@ amount | [value](#value) | Amount of XRP for sender to escrow.
 destination | [address](#ripple-address) | Address to receive escrowed XRP.
 allowCancelAfter | date-time string | *Optional* If present, the escrow may be cancelled after this time.
 allowExecuteAfter | date-time string | *Optional* If present, the escrow can not be executed before this time.
-condition | string | *Optional* If present, fulfillment is required upon execution.
+condition | string | *Optional* A hex value representing a [PREIMAGE-SHA-256 crypto-condition](https://tools.ietf.org/html/draft-thomas-crypto-conditions-02#section-8.1). If present, `fulfillment` is required upon execution.
 destinationTag | integer | *Optional* Destination tag.
 memos | [memos](#transaction-memos) | *Optional* Array of memos to attach to the transaction.
 sourceTag | integer | *Optional* Source tag.
@@ -580,8 +580,8 @@ Name | Type | Description
 ---- | ---- | -----------
 owner | [address](#ripple-address) | The address of the owner of the escrow to execute.
 escrowSequence | [sequence](#account-sequence-number) | The [account sequence number](#account-sequence-number) of the [Escrow Creation](#escrow-creation) transaction for the escrow to execute.
-condition | string | *Optional* The original `condition` from the escrow creation transaction. This is sha256 hash of `fulfillment` string. It is replicated here so that the relatively expensive hashing operation can be delegated to a server without ledger history and the server with ledger history only has to do a quick comparison of the old condition with the new condition.
+condition | string | *Optional* A hex value representing a [PREIMAGE-SHA-256 crypto-condition](https://tools.ietf.org/html/draft-thomas-crypto-conditions-02#section-8.1). This must match the original `condition` from the escrow creation transaction.
-fulfillment | string | *Optional* A value that produces the condition when hashed. It must be 32 charaters long and contain only 8-bit characters.
+fulfillment | string | *Optional* A hex value representing the [PREIMAGE-SHA-256 crypto-condition](https://tools.ietf.org/html/draft-thomas-crypto-conditions-02#section-8.1) fulfillment for `condition`.
 memos | [memos](#transaction-memos) | *Optional* Array of memos to attach to the transaction.
 
 ### Example

src/common/schemas/specifications/escrow-creation.json

@@ -15,7 +15,7 @@
     "memos": {"$ref": "memos"},
     "condition": {
       "type": "string",
-      "description": "If present, fulfillment is required upon execution.",
+      "description": "A hex value representing a [PREIMAGE-SHA-256 crypto-condition](https://tools.ietf.org/html/draft-thomas-crypto-conditions-02#section-8.1). If present, `fulfillment` is required upon execution.",
       "pattern": "^[A-F0-9]{0,256}$"
     },
     "allowCancelAfter": {

src/common/schemas/specifications/escrow-execution.json

@@ -15,12 +15,12 @@
     },
     "condition": {
       "type": "string",
-      "description": "The original `condition` from the escrow creation transaction. This is sha256 hash of `fulfillment` string. It is replicated here so that the relatively expensive hashing operation can be delegated to a server without ledger history and the server with ledger history only has to do a quick comparison of the old condition with the new condition.",
+      "description": "A hex value representing a [PREIMAGE-SHA-256 crypto-condition](https://tools.ietf.org/html/draft-thomas-crypto-conditions-02#section-8.1). This must match the original `condition` from the escrow creation transaction.",
       "pattern": "^[A-F0-9]{0,256}$"
     },
     "fulfillment": {
       "type": "string",
-      "description": "A value that produces the condition when hashed. It must be 32 charaters long and contain only 8-bit characters.",
+      "description": "A hex value representing the [PREIMAGE-SHA-256 crypto-condition](https://tools.ietf.org/html/draft-thomas-crypto-conditions-02#section-8.1) fulfillment for `condition`.",
       "pattern": "^[A-F0-9]+$"
     }
   },

test/fixtures/requests/prepare-escrow-creation-full.json

@@ -1,7 +1,7 @@
 {
   "destination": "rpZc4mVfWUif9CRoHRKKcmhu1nx2xktxBo",
   "amount": "0.01",
-  "condition": "8F434346648F6B96DF89DDA901C5176B10A6D83961DD3C1AC88B59B2DC327AA4",
+  "condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
   "allowExecuteAfter": "2014-09-24T21:21:50.000Z",
   "memos": [
     {

test/fixtures/responses/get-transaction-escrow-create.json

@@ -13,7 +13,7 @@
         "data": "mema data"
       }
     ],
-    "condition": "8F434346648F6B96DF89DDA901C5176B10A6D83961DD3C1AC88B59B2DC327AA4",
+    "condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
     "allowCancelAfter": "2015-11-16T06:53:42.000Z",
     "allowExecuteAfter": "2015-11-16T06:47:42.000Z",
     "destinationTag": 2,

test/fixtures/responses/prepare-escrow-creation-full.json

@@ -1,5 +1,5 @@
 {
-  "txJSON": "{\"TransactionType\":\"EscrowCreate\",\"Account\":\"r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59\",\"Destination\":\"rpZc4mVfWUif9CRoHRKKcmhu1nx2xktxBo\",\"Amount\":\"10000\",\"Condition\":\"8F434346648F6B96DF89DDA901C5176B10A6D83961DD3C1AC88B59B2DC327AA4\",\"FinishAfter\":464908910,\"SourceTag\":1,\"DestinationTag\":2,\"Memos\":[{\"Memo\":{\"MemoData\":\"7465787465642064617461\",\"MemoType\":\"74657374\"}}],\"Flags\":2147483648,\"LastLedgerSequence\":8819954,\"Fee\":\"12\",\"Sequence\":23}",
+  "txJSON": "{\"TransactionType\":\"EscrowCreate\",\"Account\":\"r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59\",\"Destination\":\"rpZc4mVfWUif9CRoHRKKcmhu1nx2xktxBo\",\"Amount\":\"10000\",\"Condition\":\"A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100\",\"FinishAfter\":464908910,\"SourceTag\":1,\"DestinationTag\":2,\"Memos\":[{\"Memo\":{\"MemoData\":\"7465787465642064617461\",\"MemoType\":\"74657374\"}}],\"Flags\":2147483648,\"LastLedgerSequence\":8819954,\"Fee\":\"12\",\"Sequence\":23}",
   "instructions": {
     "fee": "0.000012",
     "sequence": 23,

test/fixtures/rippled/tx/escrow-creation-iou.json

@@ -6,7 +6,7 @@
     "CancelAfter": 500972022,
     "Destination": "rp8rJYTpodf8qbSCHVTNacf8nSW8mRakFw",
     "DestinationTag": 2,
-    "Condition": "8F434346648F6B96DF89DDA901C5176B10A6D83961DD3C1AC88B59B2DC327AA4",
+    "Condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
     "Fee": "12",
     "FinishAfter": 500971662,
     "Flags": 2147483648,
@@ -41,7 +41,7 @@
               "CancelAfter": 500972022,
               "Destination": "rp8rJYTpodf8qbSCHVTNacf8nSW8mRakFw",
               "DestinationTag": 2,
-              "Condition": "8F434346648F6B96DF89DDA901C5176B10A6D83961DD3C1AC88B59B2DC327AA4",
+              "Condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
               "FinishAfter": 500971662,
               "SourceTag": 1
             }

test/fixtures/rippled/tx/escrow-creation.json

@@ -6,7 +6,7 @@
     "CancelAfter": 500972022,
     "Destination": "rp8rJYTpodf8qbSCHVTNacf8nSW8mRakFw",
     "DestinationTag": 2,
-    "Condition": "8F434346648F6B96DF89DDA901C5176B10A6D83961DD3C1AC88B59B2DC327AA4",
+    "Condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
     "Fee": "12",
     "FinishAfter": 500971662,
     "Flags": 2147483648,
@@ -41,7 +41,7 @@
               "CancelAfter": 500972022,
               "Destination": "rp8rJYTpodf8qbSCHVTNacf8nSW8mRakFw",
               "DestinationTag": 2,
-              "Condition": "8F434346648F6B96DF89DDA901C5176B10A6D83961DD3C1AC88B59B2DC327AA4",
+              "Condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
               "FinishAfter": 500971662,
               "SourceTag": 1
             }