diff --git a/src/db/ido/mod.rs b/src/db/ido/mod.rs
index 844f9ad..3157680 100644
--- a/src/db/ido/mod.rs
+++ b/src/db/ido/mod.rs
@@ -1249,7 +1249,7 @@ pub async fn has_indexed_tx(pool: &SqlitePool, txid: &[u8]) -> Result<bool> {
 // Prefix of the announcement OP_RETURN carried in the last output of a preinit
 // broadcast tx.
 pub const IDO_PREINIT_ANNOUNCEMENT_SIGNATURE: &[u8; 11] = &[
-    0x6a, 0x4c, 0xb9, // OP_RETURN OP_PUSHDATA1 (185)
+    0x6a, 0x4c, 0xbd, // OP_RETURN OP_PUSHDATA1 (189)
     0x43, 0x6c, 0x64, 0x49, 0x64, 0x6f, 0x30, 0x30, // CldIdo00
 ];
 
@@ -1407,13 +1407,13 @@ fn parse_ido_preinit_tx_params(
         match &instructions[1] {
             Ok(Instruction::PushBytes(data)) => {
                 let data = data.as_bytes();
-                if data.len() < 185 {
+                if data.len() < 189 {
                     errors.push(anyhow::anyhow!("Incorrect announcement.mainData size"));
                     return None;
                 }
                 let mut is_valid_ido = true;
                 // preinit_parameters.offeredTokenTotalSupply < Integer::from(0)
-                let offered_token_is_in_supply = vm_number_to_bigint(&data[168..176]) < 0;
+                let offered_token_is_in_supply = vm_number_to_bigint(&data[172..180]) < 0;
 
                 let offeringBcmrStorageOut = tx.output.get(8);
                 if offeringBcmrStorageOut.is_none() {
@@ -1461,7 +1461,7 @@ fn parse_ido_preinit_tx_params(
                 // lives in output #7 as a P2SH32 hash, so it cannot be read back
                 // out.
                 // permanentLiquidityMinFee, by contrast, is carried in the
-                // announcement (data[166..168]). Both feed the output #7 rebuild
+                // announcement (data[170..172]). Both feed the output #7 rebuild
                 // in parse_ido_preinit_tx, which is what actually proves the ido
                 // initiator storage was built with these inputs. The preinit
                 // covenant does not reference the NFT on-chain, so enforcing the
@@ -1518,23 +1518,23 @@ fn parse_ido_preinit_tx_params(
                             maxDiscountRateNumerator: vm_number_to_bigint(&data[98..102]),
                             discountAnnualRateNumerator: vm_number_to_bigint(&data[102..106]),
                             priceNumerator: vm_number_to_bigint(&data[106..122]),
-                            minOffer: vm_number_to_bigint(&data[122..126]),
+                            minOffer: vm_number_to_bigint(&data[122..130]),
                             // On-chain in VM order; kept in display/UI order. An
                             // all-zero category is the native-BCH sentinel and
                             // normalizes to None (libriften
                             // isNativeXTokenCategory).
-                            xTokenCategory: if data[126..158].iter().all(|&b| b == 0) {
+                            xTokenCategory: if data[130..162].iter().all(|&b| b == 0) {
                                 None
                             } else {
-                                Some(data[126..158].iter().copied().rev().collect())
+                                Some(data[130..162].iter().copied().rev().collect())
                             },
                         },
-                        executionFee: vm_number_to_bigint(&data[158..162]),
+                        executionFee: vm_number_to_bigint(&data[162..166]),
                     },
-                    permanentLiquidityShareNumerator: vm_number_to_bigint(&data[162..166]),
-                    offeredTokenTotalSupply: vm_number_to_bigint(&data[168..176]),
-                    offeredTokenAmount: vm_number_to_bigint(&data[176..184]),
-                    authguardNftOutputIndex: vm_number_to_bigint(&data[184..185]),
+                    permanentLiquidityShareNumerator: vm_number_to_bigint(&data[166..170]),
+                    offeredTokenTotalSupply: vm_number_to_bigint(&data[172..180]),
+                    offeredTokenAmount: vm_number_to_bigint(&data[180..188]),
+                    authguardNftOutputIndex: vm_number_to_bigint(&data[188..189]),
                     // From the ORB IdoParams NFT commitment (output #10). Absent
                     // when the NFT is missing/invalid, in which case is_valid_ido
                     // is already false and the output #7 rebuild will not match.
@@ -1543,7 +1543,7 @@ fn parse_ido_preinit_tx_params(
                         .map(|c| c.permanentPoolPlatformNfth.clone())
                         .unwrap_or_default(),
                     // Carried in the announcement OP_RETURN (2 bytes).
-                    permanentLiquidityMinFee: vm_number_to_bigint(&data[166..168]),
+                    permanentLiquidityMinFee: vm_number_to_bigint(&data[170..172]),
                 };
 
                 // The xToken may be a real token or native BCH (`None`, the