Block 19119
- Hash
0000001b5efcefccdf90bbaaaf531152ce171781fbe96e999b64de42bf46e801- Confirmations
- 21566
- Time
- 2026-10-10 04:05:37 UTC
- Median time
- 2026-10-10 03:57:33 UTC
- Transactions
- 2
- Size
- 2,977
- Weight
- 11,596
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
7035b43a0a89e4a74944648d816639da81546410b79101b30d289ed0390087d8- Previous block
- 000000717e9ac1ee7c9e074bb6ba149ef737aa5f4a3d93912a6b97dafeb99c3b
- Next block
- 000000e86ab32865e3cb2c17d4018b86f218733026eef49e35343ad2f1490d7b
ML-DSA-44 block signature (M2)
M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.
Block 19119 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
ae6395a1a7cc2982e3f40b7f6855d842…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| abbb203a2702…912d2f768fca coinbase | 1 | 2 | 50.0000031 | |
| e7787a99e98f…da31a64896eb pays to P2MR | 1 | 2 | 23.9999161 | 0.0000031 |