Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 30989

Hash
0000000773f5c207c9e9425b34a5a6760ba3e9d94f00aeab223fe02fc0ad7ed3
Confirmations
9833
Time
2026-10-23 17:57:56 UTC
Median time
2026-10-23 17:50:10 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ef69da87a1672da59cdb99edd39f46a2dc5aa42e5857eb56875db73f160f3a08
Previous block
000001a9793a00d0429e73ac4a125a8e67aee89de4177f023fb72e1727feb933
Next block
0000013611b2e1e115f1fcbdb6dc1bd91f1715220ee66a0c29a4d01ba24e35d7

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 30989 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
34fb5466269c1022de53d96bbc3f64b7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c5c7b5d7087a…b18f9b1b7aae coinbase1250.00002408
74dbd4c9f7e2…a5502b633c1b spends P2MR pays to P2MR120.998993120.00000344
6f5076a3e737…bed2f083533c spends P2MR pays to P2MR120.998993120.00000344
550df1e163d6…031377a8d755 spends P2MR pays to P2MR120.998993120.00000344
1c00ef0fa43f…2527757b7359 spends P2MR pays to P2MR120.997989680.00000344
0b43b67714df…0c9b7e006f66 spends P2MR pays to P2MR120.997989680.00000344
1679b1ba7862…5e68930f807c spends P2MR pays to P2MR120.998993120.00000344
c94ad9e4088b…dea17376e1ee spends P2MR pays to P2MR120.996986240.00000344