Anastasius I Dicorus

Anastasius I Dicorus
Title	Emperor of the Eastern Roman Empire
Reign	11 April 491 – 9 July 518
Predecessor	Zeno
Successor	Justin I
Born	c. 430, Dyrrhachium (modern Durrës, Albania)
Died	9 July 518, Constantinople
Spouse	Ariadne
Known for	Financial and coinage reforms; frontier fortifications

Anastasius I Dicorus (c. 430 – 9 July 518) was emperor of the Eastern Roman Empire from 491 until his death. An able administrator, he strengthened the imperial finances, reformed the bronze coinage, and constructed defensive fortifications along the empire's frontiers. His reign also saw the suppression of the Isaurian revolt, a war against the Persian Empire, and bitter religious disputes over the Council of Chalcedon.

The name Dicorus is traditionally explained as meaning "two-pupilled." According to historical accounts, the nickname referred to Anastasius's differently coloured eyes.

Early life and accession

Anastasius was born around 430 at Dyrrhachium, an important Roman port on the Adriatic coast in what is now Albania. Little is known about his early life. Before becoming emperor, he served as a silentiarius, a palace official responsible for maintaining order and silence within the imperial household.

Following the death of Emperor Zeno in April 491, the widowed Empress Ariadne selected Anastasius as his successor. He was proclaimed emperor on 11 April 491 and married Ariadne on 20 May. The marriage strengthened his position at court, although the couple had no children.

Anastasius inherited an empire facing financial difficulties, divisions within the imperial court, military unrest, and continuing disputes over Christian doctrine.

The Isaurian War

One of Anastasius's earliest challenges was the revolt of the Isaurians, whose soldiers and political allies had exercised considerable influence under Zeno. Anastasius removed Isaurian figures from positions of power in Constantinople, provoking resistance in Asia Minor.

The resulting conflict, generally known as the Isaurian War, began in 492. Imperial forces defeated the rebels at the Battle of Cotyaeum in 493, although resistance continued in the mountains of Isauria for several more years. By approximately 498, the government had largely suppressed the revolt.

The victory strengthened Anastasius's authority and reduced the influence of the Isaurian faction at the imperial court.

Financial and coinage reforms

Anastasius is particularly noted for his financial administration. He reorganized aspects of taxation and government administration while seeking to improve the efficiency of imperial revenue collection.

In 498, he abolished the chrysargyron, a tax imposed on merchants, artisans, and other people engaged in commercial occupations. The tax had been particularly unpopular among those who earned their living through trade and crafts.

Anastasius also introduced a major reform of the bronze coinage. Earlier small-denomination currency had become inconvenient for everyday transactions. His new system introduced clearly marked denominations, including the follis, worth 40 nummi, the half-follis worth 20, the decanummium worth 10, and the pentanummium worth 5. The denominations were identified by Greek numerals on the coins.

This system became an important foundation of Byzantine bronze coinage and remained influential well beyond Anastasius's reign. His reforms helped make the currency more practical for ordinary commercial transactions while strengthening the government's financial position.

Anastasius maintained strict control over government expenditure. Later historical accounts credited him with leaving approximately 320,000 pounds of gold in the imperial treasury at his death. Although the exact figure cannot be independently verified, the reported surplus illustrates the scale of his reputation as a financially capable ruler.

His careful economy was not universally popular. Strict fiscal administration and the collection of taxes could generate resentment even while his policies improved the empire's financial stability.

War with Persia

Anastasius's reign included a war with the Persian Empire from 502 to 506. The conflict arose along the eastern frontier, where Persian forces invaded Roman territory and captured Theodosiopolis and Amida.

The war inflicted damage on both empires. Roman forces subsequently recovered Amida, and a peace settlement in 506 broadly restored the previous territorial position.

After the conflict, Anastasius strengthened the eastern frontier by constructing the fortress of Dara, near the Persian stronghold of Nisibis. Dara became an important strategic position in the continuing rivalry between the Eastern Roman and Persian empires.

Defence of Constantinople

The Balkan provinces faced incursions by groups including the Slavs and Bulgars. These attacks threatened settlements and communications in the region surrounding Constantinople.

To strengthen the capital's defences, Anastasius ordered the construction of the Anastasian Wall, a substantial fortification across Thrace extending between the Sea of Marmara and the Black Sea. The wall was intended to protect Constantinople and its surrounding territory against incursions from the west.

The fortification formed part of Anastasius's broader policy of improving frontier security through defensive works, alongside the strengthening of positions on the eastern frontier.

Religious policy

Religious controversy was one of the most difficult aspects of Anastasius's reign. The principal dispute concerned the definition of Christ's nature established by the Council of Chalcedon in 451. The council's decisions divided Christians who accepted its formulation from those who rejected it.

Anastasius sympathized with non-Chalcedonian Christianity, often described in older historical accounts as Monophysitism. His predecessor, Zeno, had issued the Henotikon in 482 in an attempt to reconcile opposing religious factions. Anastasius initially sought to maintain this policy of compromise, but it failed to bring lasting unity.

Before his coronation, Anastasius had reportedly been required to sign a profession of faith acceptable to Patriarch Euphemius of Constantinople. Once emperor, however, he increasingly came into conflict with clergy who insisted on the authority of Chalcedon. Euphemius was deposed in 496, followed by Patriarch Macedonius II of Constantinople in 511 and Flavian of Antioch in 512. The patriarch Elias of Jerusalem was also removed in 516.

In 512, the adoption of an expanded form of the Trisagion prayer, including the phrase "who was crucified for us," provoked serious unrest in Constantinople. The controversy reflected deep disagreement over Christology and the proper expression of Christian doctrine.

Anastasius's religious policies also complicated relations with the Church of Rome. The Acacian Schism, which had begun under Zeno, remained unresolved throughout his reign. Reconciliation between Constantinople and Rome was achieved only in 519, after Anastasius's death, under his successor Justin I and Pope Hormisdas.

The revolt of Vitalian

Religious tensions contributed to the revolt led by Vitalian, a military commander in Thrace. Beginning in 513, Vitalian raised forces against Anastasius, drawing support from soldiers and groups associated with the Huns. His movement challenged imperial authority in the Balkans and threatened Constantinople.

The rebellion continued through 515. Imperial forces eventually defeated it, with a naval victory led by the general Marinus playing an important role in its suppression.

The revolt demonstrated the political dangers of Anastasius's religious policy. His administration had strengthened the finances of the empire, but religious divisions remained capable of mobilizing military and popular opposition.

Death and legacy

Anastasius died in Constantinople on 9 July 518, after more than 27 years as emperor. He was succeeded by Justin I, a senior military officer who became emperor following Anastasius's death. Anastasius left no children from his marriage to Ariadne.

Anastasius is remembered as an effective financial administrator whose reforms strengthened the Eastern Roman state. His reorganization of the bronze coinage influenced Byzantine monetary practice for generations, while his fiscal policies left his successors with substantial financial resources. His construction of frontier fortifications also reflected the continuing need to defend the empire against military threats.

However, his reign did not resolve the religious divisions inherited from the fifth century. His attempts to manage the controversy over Chalcedon, and his eventual support for non-Chalcedonian policies, contributed to political unrest and left the dispute with Rome unresolved at his death.

See also

• Byzantine Empire
• Justinian I
• Justin I
• Council of Chalcedon
• Acacian Schism
• Anastasian Wall
• Byzantine coinage