Block 19501
- Hash
00000025a5739cb1edaf3efefb300be446c1d9c7c564f18cebeb5c060d60df58- Confirmations
- 22633
- Time
- 2026-10-10 14:45:05 UTC
- Median time
- 2026-10-10 14:36:57 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
83aa7267a8ba581d0cb91cd9e6703474aac672a2ef51f6eee753d5a48c091669- Previous block
- 000000309c3bcac034919c6c6d281da32233939e35ad57ffa739e7f414e25517
- Next block
- 000000714d73b1c0d2dd9a1c373e056b6e075afa26f7bbc4cb7745b1f13b980d
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 19501 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
ec7e7dded9776476c5403e05bf45f19b…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 83aa7267a8ba…d5a48c091669 coinbase | 1 | 2 | 50 |