Implementation
static Map<Country, BbanStructure> structures = {
Country.AD: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.c),
]),
Country.AE: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
Country.AL: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
// Provisional
Country.AO:
BbanStructure([BbanStructurePart.accountNumber(21, CharacterType.n)]),
Country.AT: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.n),
]),
Country.AZ: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(20, CharacterType.c),
]),
Country.BA: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(3, CharacterType.n),
BbanStructurePart.accountNumber(8, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
]),
Country.BE: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(7, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n,
(bban, structure) {
final String? accountNumber =
structure.extractValue(bban, PartType.ACCOUNT_NUMBER);
final String? bankCode =
structure.extractValue(bban, PartType.BANK_CODE);
if (accountNumber == null || bankCode == null) {
throw const FormatException("account number or bank code missing");
}
final int value = int.parse("$bankCode$accountNumber");
final remainder = (value / 97).floor();
int expected = value - remainder * 97;
if (expected == 0) {
expected = 97;
}
return expected.toString().padLeft(2, "0");
}),
]),
// Provisional
Country.BF:
BbanStructure([BbanStructurePart.accountNumber(23, CharacterType.n)]),
Country.BG: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountType(2, CharacterType.n),
BbanStructurePart.accountNumber(8, CharacterType.c),
]),
Country.BH: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(14, CharacterType.c),
]),
// Provisional
Country.BI:
BbanStructure([BbanStructurePart.accountNumber(12, CharacterType.n)]),
// Provisional
Country.BJ: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.c),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n, nationalFR),
]),
Country.BR: BbanStructure([
BbanStructurePart.bankCode(8, CharacterType.n),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.n),
BbanStructurePart.accountType(1, CharacterType.a),
BbanStructurePart.ownerAccountNumber(1, CharacterType.c),
]),
// https://www.nbrb.by/payment/ibanbic/ais-pbi_v2-7.pdf
// 4c - symbolic code of the bank from the BIC directory (SI029);
// 4n - balance sheet account according to the Chart of accounts of
// accounting in banks and non-bank financial institutions of the
// Republic of Belarus and according to the Chart of accounts of
// accounting in the National Bank. Corresponds to the directory of
// balance sheet accounts of RB banks (SI002) and the directory of
// balance sheet accounts of the National Bank (SI001)
Country.BY: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.c),
BbanStructurePart.accountType(4, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
// Provisional
Country.CF: BbanStructure([
BbanStructurePart.accountNumber(23, CharacterType.n),
// @TODO is this france?
]),
// Provisional
Country.CG: BbanStructure([
BbanStructurePart.accountNumber(23, CharacterType.n),
// @TODO is this france?
]),
Country.CH: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.c),
]),
// Provisional
Country.CI: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.c),
BbanStructurePart.accountNumber(22, CharacterType.n),
]),
// Provisional
Country.CM:
BbanStructure([BbanStructurePart.accountNumber(23, CharacterType.n)]),
Country.CR: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.accountNumber(14, CharacterType.n),
]),
// Provisional
Country.CV:
BbanStructure([BbanStructurePart.accountNumber(21, CharacterType.n)]),
Country.CY: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
// Registry defines this as 4!n6!n10!n -- but does not discuss branch information
// This is improved with info from
// https://www.cnb.cz/en/payments/iban/iban-international-bank-account-number-basic-information/
Country.CZ: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.branchCode(6, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.n),
]),
Country.DE: BbanStructure([
BbanStructurePart.bankCode(8, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.n),
]),
// Provisional
Country.DJ: _bbanFR,
// Registry defines 4!n9!n1!n -- however no information on
// nationalCheckDigit exist and all documentation discusses
// that the account number is "10 digits"
//
// This mentions checksum
// https://www.finanssiala.fi/maksujenvalitys/dokumentit/IBAN_in_payments.pdf
Country.DK: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.n),
]),
Country.DO: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.c),
BbanStructurePart.accountNumber(20, CharacterType.n),
]),
// Provisional
Country.DZ:
BbanStructure([BbanStructurePart.accountNumber(20, CharacterType.n)]),
Country.EE: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.n),
BbanStructurePart.branchCode(2, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.n),
]),
Country.EG: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountNumber(17, CharacterType.n),
]),
// Spain is 4!n4!n1!n1!n10!n -- but the check digit is 2 digits?
Country.ES: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n, nationalES),
BbanStructurePart.accountNumber(10, CharacterType.n),
]),
// Additional details:
// https://www.finanssiala.fi/maksujenvalitys/dokumentit/IBAN_in_payments.pdf
Country.FI: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.n),
]),
Country.FO: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.accountNumber(9, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.n),
]),
// FR IBAN covers:
// GF, GP, MQ, RE, PF, TF, YT, NC, BL, MF, PM, WF
Country.FR: _bbanFR,
// Provisional
Country.GA: _bbanFR,
// GB IBAN covers:
// IM, JE, GG
Country.GB: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(6, CharacterType.n),
BbanStructurePart.accountNumber(8, CharacterType.n),
]),
Country.GE: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.a),
BbanStructurePart.accountNumber(16, CharacterType.n),
]),
Country.GI: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(15, CharacterType.c),
]),
// Same as DK (same issues)
Country.GL: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.n),
]),
// Provisional
Country.GQ: _bbanFR,
Country.GR: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
Country.GT: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.c),
BbanStructurePart.currencyType(2, CharacterType.n),
BbanStructurePart.accountType(2, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
Country.HR: BbanStructure([
BbanStructurePart.bankCode(7, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.n),
]),
// Provisional
Country.HN: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(20, CharacterType.n),
]),
// Spec says account number is 1!n15!n
// no information on 1!n exists -- most likely a bank/branch check digit
// https://stackoverflow.com/questions/40282199/hungarian-bban-validation
Country.HU: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.branchCheckDigit(1, CharacterType.n),
BbanStructurePart.accountNumber(15, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.n),
]),
Country.IE: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(6, CharacterType.n),
BbanStructurePart.accountNumber(8, CharacterType.n),
]),
Country.IL: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(3, CharacterType.n),
BbanStructurePart.accountNumber(13, CharacterType.n),
]),
Country.IQ: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(3, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.n),
]),
// Provisional
Country.IR: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(19, CharacterType.n),
]),
Country.IS: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.branchCode(2, CharacterType.n),
BbanStructurePart.accountNumber(6, CharacterType.n),
BbanStructurePart.identificationNumber(10, CharacterType.n),
]),
Country.IT: BbanStructure([
BbanStructurePart.nationalCheckDigit(1, CharacterType.a, nationalIT),
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.c),
]),
Country.JO: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountNumber(18, CharacterType.c),
]),
// Provisional
Country.KM:
BbanStructure([BbanStructurePart.accountNumber(23, CharacterType.n)]),
Country.KW: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(22, CharacterType.c),
]),
Country.KZ: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(13, CharacterType.c),
]),
Country.LB: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.accountNumber(20, CharacterType.c),
]),
Country.LC: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(24, CharacterType.n),
]),
Country.LI: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.c),
]),
Country.LT: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.n),
]),
Country.LU: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(13, CharacterType.c),
]),
Country.LV: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(13, CharacterType.c),
]),
Country.LY: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(3, CharacterType.n),
BbanStructurePart.accountNumber(15, CharacterType.n),
]),
// Provisional
Country.MA:
BbanStructure([BbanStructurePart.accountNumber(24, CharacterType.n)]),
Country.MC: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.c),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n, nationalFR),
]),
Country.MD: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.c),
BbanStructurePart.accountNumber(18, CharacterType.c),
]),
Country.ME: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(13, CharacterType.n),
BbanStructurePart.nationalCheckDigit(
2, CharacterType.n), // @TODO checkdigit
]),
// Provisional
Country.MG: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.c),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
]),
Country.MK: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.c),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
// @TODO checkdigit
]),
// Provisional
// refer https://countrywisecodes.com/mali/verify-iban-structure/ML13ML0160120102600100668497
Country.ML: BbanStructure([
BbanStructurePart.bankCode(1, CharacterType.a),
BbanStructurePart.accountNumber(23, CharacterType.c),
]),
Country.MR: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
]),
Country.MT: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(18, CharacterType.c),
]),
// Spec: 4!a2!n2!n12!n3!n3!a
// No docs on the last 3!n -- assuming account type
// all found IBANs have '000'
Country.MU: BbanStructure([
BbanStructurePart.bankCode(6, CharacterType.c), // 4!a2!n
BbanStructurePart.branchCode(2, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.c),
BbanStructurePart.accountType(3, CharacterType.n),
BbanStructurePart.currencyType(3, CharacterType.a),
]),
// Provisional
Country.MZ:
BbanStructure([BbanStructurePart.accountNumber(21, CharacterType.n)]),
// Provisional
Country.NE: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.a),
BbanStructurePart.accountNumber(22, CharacterType.n),
]),
// Provisional
Country.NI: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(24, CharacterType.n),
]),
Country.NL: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(10, CharacterType.n),
]),
Country.NO: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.accountNumber(6, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.n, nationalNO),
]),
Country.PK: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.c),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
// 8!n16!n
Country.PL: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.n),
]),
Country.PS: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(21, CharacterType.c),
]),
Country.PT: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountNumber(11, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n, nationalPT),
]),
Country.QA: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(21, CharacterType.c),
]),
Country.RO: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
Country.RS: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(13, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
]),
Country.SA: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.n),
BbanStructurePart.accountNumber(18, CharacterType.c),
]),
Country.SC: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(2, CharacterType.n),
BbanStructurePart.branchCheckDigit(2, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.n),
BbanStructurePart.currencyType(3, CharacterType.a),
]),
Country.SE: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.n),
]),
Country.SI: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.n),
BbanStructurePart.branchCode(3, CharacterType.n),
BbanStructurePart.accountNumber(8, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
]),
Country.SK: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.n),
]),
Country.SM: BbanStructure([
BbanStructurePart.nationalCheckDigit(1, CharacterType.a, nationalIT),
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(12, CharacterType.c),
]),
// Provisional
Country.SN: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.c),
BbanStructurePart.branchCode(5, CharacterType.n),
BbanStructurePart.accountNumber(14, CharacterType.n),
]),
Country.ST: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.n),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountNumber(13, CharacterType.n),
]),
Country.SV: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.branchCode(4, CharacterType.n),
BbanStructurePart.accountNumber(16, CharacterType.n),
]),
// Provisional
Country.TG: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.a),
BbanStructurePart.accountNumber(22, CharacterType.n),
]),
// Provisional
Country.TD: BbanStructure([
BbanStructurePart.accountNumber(23, CharacterType.n),
// @TODO is this france?
]),
Country.TL: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.n),
BbanStructurePart.accountNumber(14, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
]),
Country.TN: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.n),
BbanStructurePart.branchCode(3, CharacterType.n),
BbanStructurePart.accountNumber(13, CharacterType.c),
BbanStructurePart.nationalCheckDigit(2, CharacterType.c),
]),
Country.TR: BbanStructure([
BbanStructurePart.bankCode(5, CharacterType.n),
BbanStructurePart.nationalCheckDigit(1, CharacterType.c),
BbanStructurePart.accountNumber(16, CharacterType.c),
]),
Country.UA: BbanStructure([
BbanStructurePart.bankCode(6, CharacterType.n),
BbanStructurePart.accountNumber(19, CharacterType.n),
]),
Country.VA: BbanStructure([
BbanStructurePart.bankCode(3, CharacterType.c),
BbanStructurePart.accountNumber(15, CharacterType.n),
]),
Country.VG: BbanStructure([
BbanStructurePart.bankCode(4, CharacterType.a),
BbanStructurePart.accountNumber(16, CharacterType.n),
]),
Country.XK: BbanStructure([
BbanStructurePart.bankCode(2, CharacterType.n),
BbanStructurePart.branchCode(2, CharacterType.n),
BbanStructurePart.accountNumber(10, CharacterType.n),
BbanStructurePart.nationalCheckDigit(2, CharacterType.n),
]),
};
