Block 19433
- Hash
000000daba98c03fb303e6fec6157ca87d582c7127f1cf0d68b3a58a886ce3ab- Confirmations
- 22062
- Time
- 2026-10-10 12:51:23 UTC
- Median time
- 2026-10-10 12:42:55 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
5812f5718bf43d1864ac56c30d8ce90e7ebeb890e9e6c3cf5535507e893a9ae9- Previous block
- 000000766e4dd7d92c0cfbbc25e6f4ff34ca1502819a15d033cce99580ed2664
- Next block
- 000000a0e026db640d4eac28810f01f6af2dfaeff1ec3a266657af0f9b9003b8
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 19433 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
10a905627ed0521422d8f2b9329c7b51…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 5812f5718bf4…507e893a9ae9 coinbase | 1 | 2 | 50 |