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

Block 28797

Hash
000001c946e6ec4fc164733630dcbc7391920ee6ea35f472e08bedda0bbbe677
Confirmations
11528
Time
2026-10-21 06:43:55 UTC
Median time
2026-10-21 06:35:10 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
f7c23cbc957da8d3a7645fe8ea0128ff599cb4e0e3ded4d628d396e43079a1ff
Previous block
000001c64587e073daeb161d4d407d3b5e7ce6621957376fa6b22e6c1070c401
Next block
00000103f0e5953c723295f8f04fcb151fb66c6f4142d8a235dd763134a89a12

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 28797 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
d1d69824343f6cfbbf5c9696db3b1d94… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c2a2aa10655d…4873cd8eb3b5 coinbase1250.0000062
2db104b2c284…596e32fcad11 pays to P2MR1231.99994090.0000031
bc402c81567b…7ee23ccc21b2 pays to P2MR1214.99988820.0000031