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

Block 39893

Hash
00000026c20cb8e69be04dbbfd4d6e7622b90663c109373e2288a303a8846e68
Confirmations
3729
Time
2026-11-02 15:37:21 UTC
Median time
2026-11-02 15:29:26 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
53b448761372725850579469519fbb405a26e97dbb1e1d3cb89bad18dbeff884
Previous block
00000141393a4025123f6114a4840044e2c922ecf2f8f7334366c155b2cc0994
Next block
0000005ebf35917cd876879029bcd34821c36197f0b6f3c3305981dc958e5e15

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 39893 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
9c577e213c78b1212efe36b8ccea9f00… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
53b448761372…ad18dbeff884 coinbase1250