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Enforce size prefixes for enumeration messages (#123)

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This commit is contained in:
Thibaut Le Guilly
2020-12-22 15:44:02 +09:00
committed by GitHub
parent 45abe0c50d
commit 743725390e
1 changed files with 4 additions and 2 deletions
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6
Messaging.md
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@@ -93,13 +93,14 @@ This type contains information about a contracts outcomes and their correspondin
1. type: 42768 (`contract_info_v0`)
2. data:
* [`bigsize`:`nb_outcomes`]
* [`sha256`:`outcome_1`]
* [`u64`:`outcome_1_local_payout`]
* ...
* [`sha256`:`outcome_n`]
* [`u64`:`outcome_n_local_payout`]
This type of contract info is a simple enumeration where the value `n` is omitted from being explicitly included as it can be derived from the length field of the TLV.
This type of contract info is a simple enumeration of pairs of the hash of an outcome value with the corresponding payout for the local party.
### The `oracle_info` Type
@@ -150,13 +151,14 @@ This type contains CET signatures and any necessary information linking the sign
1. type: 42774 (`cet_adaptor_signatures_v0`)
2. data:
* [`bigsize`:`nb_signatures`]
* [`ecdsa_adaptor_signature`:`signature_1`]
* [`dleq_proof`:`dleq_prf_1`]
* ...
* [`ecdsa_adaptor_signature`:`signature_n`]
* [`dleq_proof`:`dleq_prf_n`]
This type should be used with [`contract_info_v0`](#version-0-contract_info) where each indexed signature in the data corresponds to the outcome of the same index. As in [`contract_info_v0`](#version-0-contract_info), the number of signatures is omitted as it can be derived from the length field of the TLV.
This type should be used with [`contract_info_v0`](#version-0-contract_info) where each indexed signature in the data corresponds to the outcome of the same index.
### The `funding_signatures` Type