Block 28639
- Hash
000000015e37514e78626e8180f806ec5b38b5ef151e133267689a90e2df50c7- Confirmations
- 12502
- Time
- 2026-10-21 02:28:06 UTC
- Median time
- 2026-10-21 02:20:02 UTC
- Transactions
- 7
- Size
- 4,416
- Weight
- 15,090
- Difficulty
- 0.0021387367
- Bits
1e01d38f- Merkle root
de8bf82d58316a9690745b8704599671a58cc84bc8a6483234259f15a03cb00e- Previous block
- 0000005619b06d3982e742a21fd3fed4a77c5f0caba92f6af17656ccf66e0682
- Next block
- 0000012d18c145c9310b590fd904788b51074d51dd57ed58fb67b101b18727dd
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 28639 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.
The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
f108b62efd3ba4f343a5117b9fc22e98…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 5cf16d70508c…89e92696f6a1 coinbase | 1 | 2 | 50.00002064 | |
| e9453269d07e…604f88d8212e spends P2MR pays to P2MR | 1 | 2 | 0.99999656 | 0.00000344 |
| 5fb3569b9965…4aa76f093c5c spends P2MR pays to P2MR | 1 | 2 | 0.99999656 | 0.00000344 |
| 7fb362b3f59d…43c6c3b6517a spends P2MR pays to P2MR | 1 | 2 | 0.99999656 | 0.00000344 |
| fa54f0033164…f71ba74185b7 spends P2MR pays to P2MR | 1 | 2 | 0.99999656 | 0.00000344 |
| f8f0fe0c89a9…3750a7dce9be spends P2MR pays to P2MR | 1 | 2 | 0.99999656 | 0.00000344 |
| 3a0cf5020560…266313e19be8 spends P2MR pays to P2MR | 1 | 2 | 0.99999656 | 0.00000344 |