Jack Grigg
6 years ago
7 changed files with 95 additions and 0 deletions
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use protobuf_codegen_pure; |
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fn main() { |
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protobuf_codegen_pure::run(protobuf_codegen_pure::Args { |
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out_dir: "src/proto", |
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input: &["proto/compact_formats.proto"], |
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includes: &["proto"], |
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customize: Default::default(), |
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}) |
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.expect("protoc"); |
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} |
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syntax = "proto3"; |
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package cash.z.wallet.sdk.rpc; |
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option go_package = "walletrpc"; |
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// Remember that proto3 fields are all optional. A field that is not present will be set to its zero value. |
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// bytes fields of hashes are in canonical little-endian format. |
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// CompactBlock is a packaging of ONLY the data from a block that's needed to: |
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// 1. Detect a payment to your shielded Sapling address |
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// 2. Detect a spend of your shielded Sapling notes |
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// 3. Update your witnesses to generate new Sapling spend proofs. |
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message CompactBlock { |
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uint32 protoVersion = 1; // the version of this wire format, for storage |
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uint64 height = 2; // the height of this block |
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bytes hash = 3; |
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uint32 time = 4; |
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bytes header = 5; // (hash and time) OR (full header) |
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repeated CompactTx vtx = 6; // compact transactions from this block |
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} |
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message CompactTx { |
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// Index and hash will allow the receiver to call out to chain |
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// explorers or other data structures to retrieve more information |
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// about this transaction. |
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uint64 index = 1; |
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bytes hash = 2; |
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// The transaction fee: present if server can provide. In the case of a |
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// stateless server and a transaction with transparent inputs, this will be |
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// unset because the calculation requires reference to prior transactions. |
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// in a pure-Sapling context, the fee will be calculable as: |
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// valueBalance + (sum(vPubNew) - sum(vPubOld) - sum(tOut)) |
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uint32 fee = 3; |
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repeated CompactSpend spends = 4; |
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repeated CompactOutput outputs = 5; |
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} |
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message CompactSpend { |
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bytes nf = 1; |
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} |
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message CompactOutput { |
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bytes cmu = 1; |
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bytes epk = 2; |
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bytes ciphertext = 3; |
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} |
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