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

Block 27312

Hash
0000005372dba1721c895110f0ee2b826dcb5565bc7e6c9cef934b6e4f5f78f8
Confirmations
12905
Time
2026-10-19 14:29:16 UTC
Median time
2026-10-19 14:21:19 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
0610e2e75eb1fb39b04cf2072fafbae37264d0534a95f1bceebd9193f7b4157b
Previous block
000000ff15c7baad4cb207af5816667cb3d06c2c5a5203a912cfb8c1f6ea272f
Next block
000001973d18d497ff7a24a9a3cff9dfb7803baf2ecf9ee64aa4f863d2d1b4d5

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 27312 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
f79a1aad23351967f3ccd4256fd6e397… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d240d0f30beb…e5cf1455045d coinbase1250.00000688
06fdb3d14d05…f76db94ffc0f spends P2MR pays to P2MR120.999996560.00000344
6b4e34eb6096…c3f48b27b451 spends P2MR pays to P2MR120.999996560.00000344