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

Block 30577

Hash
000001e412b972f1c7ead73e044cfd6995ffb8293c329648de23b8d9739348c8
Confirmations
9772
Time
2026-10-23 06:52:03 UTC
Median time
2026-10-23 06:43:51 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
1e6dc81d4c8260e0ac4540dd9aca8f3d95be1f437d4e72d05d08d180111c38dc
Previous block
000000f4528b7076fcef719c1ff27b932da472a14f8ac787069ff727d1ca5452
Next block
000001c330cc92e20ffe82f3e0b19794ed4898fc36c0032a8808439b8313bf67

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 30577 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
033ad5a668b409dc06a072385785e00a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a980e5939ac5…78b76f7a4106 coinbase1250.00002408
454ab9a1c5a0…2ec8193f3928 spends P2MR pays to P2MR120.998993120.00000344
714056e0856d…3295d1289b2e spends P2MR pays to P2MR120.994979360.00000344
77f65c03bfef…94d92d6bc54d spends P2MR pays to P2MR120.998993120.00000344
432da7b03cd4…3e5fd3bc6755 spends P2MR pays to P2MR120.998993120.00000344
ccbdbf03a75e…9a0873f1a36a spends P2MR pays to P2MR120.997989680.00000344
7170c0cd3ac6…36ae6b5ac8b0 spends P2MR pays to P2MR120.998993120.00000344
ee7a0e2f9d4d…6dc7f50c78b6 spends P2MR pays to P2MR120.998993120.00000344