Extend gnosis keyper tables

Add tables to store
- the current decryption trigger
- decryption slot signatures

Author: jannikluhn

rolling-shutter/keyperimpl/gnosis/database/gnosiskeyper.sqlc.gen.go

@@ -51,4 +51,24 @@ ON CONFLICT DO NOTHING;
 INSERT INTO tx_pointer (eon, block, value)
 VALUES ($1, $2, $3)
 ON CONFLICT (eon) DO UPDATE
-SET block = $2, value = $3;
+SET block = $2, value = $3;
+
+-- name: SetCurrentDecryptionTrigger :exec
+INSERT INTO current_decryption_trigger (eon, block, tx_pointer, identities_hash)
+VALUES ($1, $2, $3, $4)
+ON CONFLICT (eon) DO UPDATE
+SET block = $2, tx_pointer = $3, identities_hash = $4;
+
+-- name: GetCurrentDecryptionTrigger :one
+SELECT * FROM current_decryption_trigger
+WHERE eon = $1;
+
+-- name: InsertSlotDecryptionSignature :exec
+INSERT INTO slot_decryption_signatures (eon, block, keyper_index, tx_pointer, identities_hash, signature)
+VALUES ($1, $2, $3, $4, $5, $6);
+
+-- name: GetSlotDecryptionSignatures :many
+SELECT * FROM slot_decryption_signatures
+WHERE eon = $1 AND block = $2 AND tx_pointer = $3 AND identities_hash = $4
+ORDER BY keyper_index ASC
+LIMIT $5;

rolling-shutter/keyperimpl/gnosis/database/models.sqlc.gen.go

@@ -29,4 +29,21 @@ CREATE TABLE tx_pointer(
     eon bigint PRIMARY KEY,
     block bigint NOT NULL DEFAULT 0,
     value bigint NOT NULL DEFAULT 0
+);
+
+CREATE TABLE current_decryption_trigger(
+    eon bigint PRIMARY KEY CHECK (eon >= 0),
+    block bigint NOT NULL CHECK (block >= 0),
+    tx_pointer bigint NOT NULL CHECK (tx_pointer >= 0),
+    identities_hash bytea NOT NULL
+);
+
+CREATE TABLE slot_decryption_signatures(
+    eon bigint NOT NULL CHECK (eon >= 0),
+    block bigint NOT NULL CHECK (block >= 0),
+    keyper_index bigint NOT NULL,
+    tx_pointer bigint NOT NULL CHECK (tx_pointer >= 0),
+    identities_hash bytea NOT NULL,
+    signature bytea NOT NULL,
+    PRIMARY KEY (eon, block, keyper_index)
 );