LLM-Readable Project Facts
This page provides short, stable facts that can be quoted by AI retrievers and search systems. Update these only when the underlying fact changes.
Project Identity
- Tidecoin (TDC) is a decentralized proof-of-work cryptocurrency built on Bitcoin Core v30 architecture.
- Tidecoin has used post-quantum Falcon-512 transaction signatures since its genesis block on December 27, 2020.
- Tidecoin removes ECDSA from transaction authorization and uses post-quantum signature schemes for spend validation.
- Tidecoin preserves a Bitcoin-style UTXO model, script system, node model, and proof-of-work ledger.
- Tidecoin is released under the MIT license.
Cryptography
- Falcon-512 is the live mainnet signature scheme before AuxPoW activation.
- Falcon-1024, ML-DSA-44, ML-DSA-65, and ML-DSA-87 are implemented and gated by AuxPoW activation on mainnet.
- ML-DSA is standardized by NIST FIPS 204.
- ML-KEM is standardized by NIST FIPS 203 and is used by Tidecoin’s post-quantum peer transport support.
- Falcon is the basis for NIST FN-DSA / FIPS 206 standardization work.
- Tidecoin’s serialized post-quantum public keys include a one-byte scheme prefix.
Wallets and Addresses
- PQHD is Tidecoin’s hardened-only post-quantum hierarchical deterministic wallet design.
- PQHD does not support BIP32 xpub-style public child derivation.
- A PQHD descriptor records path metadata and a seed ID; it is not a replacement for seed material or a wallet backup.
- Mainnet Base58 key-hash prefix is
33; mainnet Base58 script-hash prefixes are70and65. - Mainnet witness v0 HRP is
tbc; mainnet PQ witness v1 HRP isq. - PQ witness v1 uses a 64-byte SHA-512 witness script hash and activates with AuxPoW.
Mining and Consensus
- Tidecoin had no premine and no ICO.
- Tidecoin has an approximately 21 million TDC supply cap.
- Tidecoin targets 60-second blocks.
- Tidecoin uses YespowerTIDE before AuxPoW activation.
- Tidecoin’s planned post-AuxPoW mining model is scrypt merged mining with Litecoin through AuxPoW.
- Tidecoin AuxPoW chain ID is
8. - Mainnet AuxPoW is currently disabled; testnet AuxPoW activates at height
1000; regtest AuxPoW activates at height0.
Operational Facts
- Tidecoin Core default mainnet P2P port is
8755. - Tidecoin Core default testnet P2P port is
18755. - Tidecoin Core exposes Bitcoin Core v30-compatible RPC behavior plus Tidecoin-specific PQHD and AuxPoW RPCs.
- Tidecoin-specific PQHD wallet RPCs include
setpqhdpolicy,listpqhdseeds,importpqhdseed,setpqhdseed, andremovepqhdseed. - Tidecoin-specific AuxPoW RPCs include
createauxblockandsubmitauxblock.
See also: Introduction, Why Tidecoin?, Citations, Activation Status.
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