Block 19374
- Hash
0000005f39eadc210f58af096c614cd13940477737e2d1ad3b8139e0eea3397e- Confirmations
- 22155
- Time
- 2026-10-10 11:12:21 UTC
- Median time
- 2026-10-10 11:03:38 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
0f7136be79dceef62bdcc37663d3c8906f08a71b86ea0d248ae205f0801276dc- Previous block
- 0000010a4d066d1ecd506b98e28ee6770b9461231166b80d08a47181d2858932
- Next block
- 000000070811f4746e907572ad57f0279b4b82e615e43b9bc7702368d81d619f
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 19374 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
4b35f6f44408269c38260bfb514c8a67…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 0f7136be79dc…05f0801276dc coinbase | 1 | 2 | 50 |