Code

Transaction builder#92

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str4d merged 19 commits intozcash:masterzcash/librustzcash:masterfrom str4d:transaction-builderstr4d/librustzcash:transaction-builderCopy head branch name to clipboardAug 14, 2019

+1,609-156

Commits

Commits on Jul 26, 2019

• TxProver trait to abstract over the circuit parameters

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• Sapling transaction builder

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• Script opcode and data support

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• TransparentAddress struct for P2PKH and P2SH

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• transaction::Builder::add_transparent_output()

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• Place zcash_proofs::prover::LocalTxProver behind a feature flag

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• Pass tx builder RNG to SaplingNoteEncryption

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• Allow transaction::Builder RNG to be configured

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• Pass tx builder RNG to spend_sig()

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• Move Amount impl into a submodule

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• Amount::{zero, is_positive, is_negative}

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• impl operators for Amount

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• Make Amount opaque, and use it more

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Commits on Aug 7, 2019

• Separate Amount::{from_i64, from_nonnegative_i64} APIs

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Commits on Aug 8, 2019

• Improve documentation for Amount

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Commits on Aug 13, 2019

• Simplify structure of transaction builder errors

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• Simplify transaction builder tests

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• Panic if Amount addition or subtraction overflows

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• Comment that we support a minimal set of script opcodes

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