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

Block 37930

Hash
000000f684e1f5d58c7091751836777d7b92875e8314c1d05b5210f55d9ff8d4
Confirmations
2646
Time
2026-10-31 11:36:46 UTC
Median time
2026-10-31 11:28:23 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
1c46061e99dd2240ea1e5291fc5bc8fb12123864c8adee569bda30391b33e2c7
Previous block
0000011627e52e29f360d1fc9b7ff9023c8ae01a26f3800a3b2d846fb4460d7a
Next block
000000e9205daf216cd972753c97c833d20ece7e4e7f2e050d878f9053cb0205

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 37930 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
92ad0c6ac47ba8a1e018ea6c3fa204ad… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1c46061e99dd…30391b33e2c7 coinbase1250