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

Block 20322

Hash
000000b6b54f558f01b75e9f0e52d98beb36c011abccb3fc9282f8ac7a308ed6
Confirmations
20601
Time
2026-10-11 13:40:52 UTC
Median time
2026-10-11 13:32:42 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
44a73558ec300d2b1a7f0b065b76f0adea12a920ddc1af98ccf3f9c23eb2f926
Previous block
00000123c3750871f426446fab9affe22cc23e63b9c45401040e1e76ff712860
Next block
00000118ed28c2694321832c6fbc6092cdd0bbea41c4ad119b3d4bf5a1765800

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 20322 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
9882309ff388e2e9585ad40ee5cfe553… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
44a73558ec30…f9c23eb2f926 coinbase1250