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

Block 5528

Hash
0000003657ca154f69da7b31e19adbd2be757197849249ead0ff87edc5b65482
Confirmations
36022
Time
2026-09-21 12:38:01 UTC
Median time
2026-09-21 12:29:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
228e2a5118107ece128a609684cf03381ebe5c2d7ae4bd74fe88dc9dbac13c76
Previous block
000000cf55473800a64a91eed41d29673853640cc576cdad6bc19989b8e377fe
Next block
0000003e9b1e06885e500013cf2c8c4d698ec672a4fd2085122a0ef0a20a82cd

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 5528 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
228e2a511810…dc9dbac13c76 coinbase1250