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Block viz filters proof of concept

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Mononaut
2023-12-05 06:54:31 +00:00
parent 14e440da6b
commit 173bc127cb
14 changed files with 239 additions and 13 deletions
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45
backend/src/mempool.interfaces.ts
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@@ -61,13 +61,13 @@ export interface MempoolBlock {
export interface MempoolBlockWithTransactions extends MempoolBlock {
transactionIds: string[];
transactions: TransactionStripped[];
transactions: TransactionClassified[];
}
export interface MempoolBlockDelta {
added: TransactionStripped[];
added: TransactionClassified[];
removed: string[];
changed: { txid: string, rate: number | undefined }[];
changed: { txid: string, rate: number | undefined, flags?: number }[];
}
interface VinStrippedToScriptsig {
@@ -190,6 +190,45 @@ export interface TransactionStripped {
rate?: number; // effective fee rate
}
export interface TransactionClassified extends TransactionStripped {
flags: number;
}
// binary flags for transaction classification
export const TransactionFlags = {
// features
rbf: 0b00000001n,
no_rbf: 0b00000010n,
v1: 0b00000100n,
v2: 0b00001000n,
// address types
p2pk: 0b00000001_00000000n,
p2ms: 0b00000010_00000000n,
p2pkh: 0b00000100_00000000n,
p2sh: 0b00001000_00000000n,
p2wpkh: 0b00010000_00000000n,
p2wsh: 0b00100000_00000000n,
p2tr: 0b01000000_00000000n,
// behavior
cpfp_parent: 0b00000001_00000000_00000000n,
cpfp_child: 0b00000010_00000000_00000000n,
replacement: 0b00000100_00000000_00000000n,
// data
op_return: 0b00000001_00000000_00000000_00000000n,
fake_multisig: 0b00000010_00000000_00000000_00000000n,
inscription: 0b00000100_00000000_00000000_00000000n,
// heuristics
coinjoin: 0b00000001_00000000_00000000_00000000_00000000n,
consolidation: 0b00000010_00000000_00000000_00000000_00000000n,
batch_payout: 0b00000100_00000000_00000000_00000000_00000000n,
// sighash
sighash_all: 0b00000001_00000000_00000000_00000000_00000000_00000000n,
sighash_none: 0b00000010_00000000_00000000_00000000_00000000_00000000n,
sighash_single: 0b00000100_00000000_00000000_00000000_00000000_00000000n,
sighash_default:0b00001000_00000000_00000000_00000000_00000000_00000000n,
sighash_acp: 0b00010000_00000000_00000000_00000000_00000000_00000000n,
};
export interface BlockExtension {
totalFees: number;
medianFee: number; // median fee rate