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

Block 30516

Hash
0000005884e6abeeb3b33ce6c7b58db0b6a9df679820a55f6228f4912591e039
Confirmations
10424
Time
2026-10-23 05:13:36 UTC
Median time
2026-10-23 05:05:05 UTC
Transactions
4
Size
3,413
Weight
12,725
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
d4023a9e64d64263fbd6bbd1b731ab22b49f922c1b9ba5ba4d0c3a50459282b8
Previous block
000000a015cb2b62232b121995e3662ef1486a79cdc57636632a4d11d63fe652
Next block
000000c3e425ec00c3fe422128da2a1a73c175488b8a8ace45c559669d669af7

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 30516 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
d8751196c8ff5cd2b442c2f669f728c8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b170b8114989…b2820db1c00e coinbase1250.00000878
8db5d1322ef5…3d6774b2c845 pays to P2MR1231.99994090.0000031
ffaefe4349a4…c11961990b69 pays to P2MR1217.99989750.0000031
a080deb29674…99da2466539d spends P2MR pays to P2MR110.999997420.00000258