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

Block 2552

Hash
00000369bb75bb08c9603fef99ef105317c88a1389180d4c42312789a2ea7ddf
Confirmations
39712
Time
2026-09-17 20:22:03 UTC
Median time
2026-09-17 20:14:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5b4ebdc5e14a35bf61ac4664391402cdbbf0d642b7c81bc5265fcb3721520239
Previous block
000001782ef069dd9564e2c445c972ec6e0758d8a432f5af224a20351dd4969e
Next block
000000dd139ce0d324d188976c90cfc4c09a42208b707ad196c7477639c7c272

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 2552 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
5b4ebdc5e14a…cb3721520239 coinbase1250